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4620469 = 7660067
BaseRepresentation
bin10001101000000010110101
322200202002111
4101220002311
52140323334
6243011021
754162520
oct21500265
98622074
104620469
112676477
121669a71
13c5a109
14883bb7
15614064
hex4680b5

4620469 has 4 divisors (see below), whose sum is σ = 5280544. Its totient is φ = 3960396.

The previous prime is 4620463. The next prime is 4620491. The reversal of 4620469 is 9640264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4620469 - 25 = 4620437 is a prime.

It is a super-2 number, since 2×46204692 = 42697467559922, which contains 22 as substring.

It is a Duffinian number.

4620469 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4620469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620463) 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, 330027 + ... + 330040.

It is an arithmetic number, because the mean of its divisors is an integer number (1320136).

Almost surely, 24620469 is an apocalyptic number.

It is an amenable number.

4620469 is a deficient number, since it is larger than the sum of its proper divisors (660075).

4620469 is an equidigital number, since it uses as much as digits as its factorization.

4620469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660074.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4620469 is about 2149.5276225255. The cubic root of 4620469 is about 166.5566665269.

The spelling of 4620469 in words is "four million, six hundred twenty thousand, four hundred sixty-nine".

Divisors: 1 7 660067 4620469