2979804 has 12 divisors (see below), whose sum is σ = 6952904. Its totient is φ = 993264.

The previous prime is 2979797. The next prime is 2979817. The reversal of 2979804 is 4089792.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124147 + ... + 124170.

2^2979804 is an apocalyptic number.

It is an amenable number.

2979804 is an abundant number, since it is smaller than the sum of its proper divisors (3973100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979804 is a wasteful number, since it uses less digits than its factorization.

2979804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248324 (or 248322 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2979804 is about 1726.2108793540. The cubic root of 2979804 is about 143.9005872488.

It can be divided in two parts, 297 and 9804, that added together give a palindrome (10101).

The spelling of 2979804 in words is "two million, nine hundred seventy-nine thousand, eight hundred four".