7642004 has 12 divisors (see below), whose sum is σ = 13404384. Its totient is φ = 3812184.

The previous prime is 7641989. The next prime is 7642007. The reversal of 7642004 is 4002467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (1117032).

Almost surely, 2^7642004 is an apocalyptic number.

It is an amenable number.

7642004 is a deficient number, since it is larger than the sum of its proper divisors (5762380).

7642004 is a wasteful number, since it uses less digits than its factorization.

7642004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7642004 is about 2764.4174793254. The cubic root of 7642004 is about 196.9710591617.

The spelling of 7642004 in words is "seven million, six hundred forty-two thousand, four".