2004402 has 32 divisors (see below), whose sum is σ = 4352832. Its totient is φ = 612864.

The previous prime is 2004383. The next prime is 2004421. The reversal of 2004402 is 2044002.

It is an interprime number because it is at equal distance from previous prime (2004383) and next prime (2004421).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4158 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (136026).

2^2004402 is an apocalyptic number.

2004402 is an abundant number, since it is smaller than the sum of its proper divisors (2348430).

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

2004402 is a wasteful number, since it uses less digits than its factorization.

2004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2004402 is about 1415.7690489624. The cubic root of 2004402 is about 126.0844734626.

Adding to 2004402 its reverse (2044002), we get a palindrome (4048404).

The spelling of 2004402 in words is "two million, four thousand, four hundred two".