2904769 has 6 divisors (see below), whose sum is σ = 3379074. Its totient is φ = 2489760.

The previous prime is 2904767. The next prime is 2904791. The reversal of 2904769 is 9674092.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 82369 = 1680^2 + 287^2 .

It is not a de Polignac number, because 2904769 - 2¹ = 2904767 is a prime.

It is a super-2 number, since 2×2904769² = 16875365886722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904763) 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, 29592 + ... + 29689.

It is an arithmetic number, because the mean of its divisors is an integer number (563179).

2^2904769 is an apocalyptic number.

It is an amenable number.

2904769 is a deficient number, since it is larger than the sum of its proper divisors (474305).

2904769 is an equidigital number, since it uses as much as digits as its factorization.

2904769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59295 (or 59288 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2904769 is about 1704.3382880168. The cubic root of 2904769 is about 142.6824420158.

The spelling of 2904769 in words is "two million, nine hundred four thousand, seven hundred sixty-nine".