2942804 has 24 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 1357664.

The previous prime is 2942783. The next prime is 2942809. The reversal of 2942804 is 4082492.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^2942804 is an apocalyptic number.

It is an amenable number.

2942804 is a deficient number, since it is larger than the sum of its proper divisors (2621356).

2942804 is a wasteful number, since it uses less digits than its factorization.

2942804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2942804 is about 1715.4602880860. The cubic root of 2942804 is about 143.3025040359.

The spelling of 2942804 in words is "two million, nine hundred forty-two thousand, eight hundred four".