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6474969 = 32719441
BaseRepresentation
bin11000101100110011011001
3110011221222200
4120230303121
53124144334
6350440413
7106015314
oct30546331
913157880
106474969
113722816
122203109
131459257
14c0797b
1587d799
hex62ccd9

6474969 has 6 divisors (see below), whose sum is σ = 9352746. Its totient is φ = 4316640.

The previous prime is 6474959. The next prime is 6474973. The reversal of 6474969 is 9694746.

6474969 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 2064969 = 2100^2 + 1437^2 .

It is not a de Polignac number, because 6474969 - 212 = 6470873 is a prime.

It is a super-2 number, since 2×64749692 = 83850447101922, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 66 + 47 + 7 + 411 + 94 + 68 + 96 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6474929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359712 + ... + 359729.

It is an arithmetic number, because the mean of its divisors is an integer number (1558791).

Almost surely, 26474969 is an apocalyptic number.

It is an amenable number.

6474969 is a deficient number, since it is larger than the sum of its proper divisors (2877777).

6474969 is a wasteful number, since it uses less digits than its factorization.

6474969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719447 (or 719444 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6474969 is about 2544.5960386670. The cubic root of 6474969 is about 186.3856894495.

The spelling of 6474969 in words is "six million, four hundred seventy-four thousand, nine hundred sixty-nine".

Divisors: 1 3 9 719441 2158323 6474969