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6468790 = 25646879
BaseRepresentation
bin11000101011010010110110
3110011122111211
4120223102312
53124000130
6350352034
7105661306
oct30532266
913148454
106468790
113719109
1221bb61a
1314564b3
14c05606
1587ba2a
hex62b4b6

6468790 has 8 divisors (see below), whose sum is σ = 11643840. Its totient is φ = 2587512.

The previous prime is 6468767. The next prime is 6468793. The reversal of 6468790 is 978646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323430 + ... + 323449.

It is an arithmetic number, because the mean of its divisors is an integer number (1455480).

Almost surely, 26468790 is an apocalyptic number.

6468790 is a deficient number, since it is larger than the sum of its proper divisors (5175050).

6468790 is a wasteful number, since it uses less digits than its factorization.

6468790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646886.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6468790 is about 2543.3816072308. The cubic root of 6468790 is about 186.3263818958.

The spelling of 6468790 in words is "six million, four hundred sixty-eight thousand, seven hundred ninety".

Divisors: 1 2 5 10 646879 1293758 3234395 6468790