7997204 has 6 divisors (see below), whose sum is σ = 13995114. Its totient is φ = 3998600.

The previous prime is 7997203. The next prime is 7997207. The reversal of 7997204 is 4027997.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 3794704 = 2050^2 + 1948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7997201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999647 + ... + 999654.

It is an arithmetic number, because the mean of its divisors is an integer number (2332519).

Almost surely, 2^7997204 is an apocalyptic number.

It is an amenable number.

7997204 is a deficient number, since it is larger than the sum of its proper divisors (5997910).

7997204 is a wasteful number, since it uses less digits than its factorization.

7997204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999305 (or 1999303 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 7997204 is about 2827.9328139120. The cubic root of 7997204 is about 199.9766972850.

The spelling of 7997204 in words is "seven million, nine hundred ninety-seven thousand, two hundred four".