2904495 has 32 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 1357440.

The previous prime is 2904491. The next prime is 2904529. The reversal of 2904495 is 5944092.

It is not a de Polignac number, because 2904495 - 2² = 2904491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

2904495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4482 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

2^2904495 is an apocalyptic number.

2904495 is a deficient number, since it is larger than the sum of its proper divisors (2348625).

2904495 is a wasteful number, since it uses less digits than its factorization.

2904495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2904495 is about 1704.2579030182. The cubic root of 2904495 is about 142.6779555755.

The spelling of 2904495 in words is "two million, nine hundred four thousand, four hundred ninety-five".