2904042 has 32 divisors (see below), whose sum is σ = 6251904. Its totient is φ = 896000.

The previous prime is 2904001. The next prime is 2904047. The reversal of 2904042 is 2404092.

It is not an unprimeable number, because it can be changed into a prime (2904047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7042 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (195372).

2^2904042 is an apocalyptic number.

2904042 is an abundant number, since it is smaller than the sum of its proper divisors (3347862).

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

2904042 is a wasteful number, since it uses less digits than its factorization.

2904042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2904042 is about 1704.1249954155. The cubic root of 2904042 is about 142.6705375936.

The spelling of 2904042 in words is "two million, nine hundred four thousand, forty-two".