5642004 has 12 divisors (see below), whose sum is σ = 13164704. Its totient is φ = 1880664.

The previous prime is 5641997. The next prime is 5642017. The reversal of 5642004 is 4002465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (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, 235072 + ... + 235095.

Almost surely, 2^5642004 is an apocalyptic number.

It is an amenable number.

5642004 is an abundant number, since it is smaller than the sum of its proper divisors (7522700).

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

5642004 is a wasteful number, since it uses less digits than its factorization.

5642004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470174 (or 470172 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5642004 is about 2375.2902980478. The cubic root of 5642004 is about 178.0236891419.

Adding to 5642004 its reverse (4002465), we get a palindrome (9644469).

It can be divided in two parts, 564 and 2004, that multiplied together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 5642004 in words is "five million, six hundred forty-two thousand, four".