9972104 has 8 divisors (see below), whose sum is σ = 18697710. Its totient is φ = 4986048.

The previous prime is 9972103. The next prime is 9972119. The reversal of 9972104 is 4012799.

It can be written as a sum of positive squares in only one way, i.e., 5769604 + 4202500 = 2402^2 + 2050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623249 + ... + 623264.

Almost surely, 2^9972104 is an apocalyptic number.

It is an amenable number.

9972104 is a deficient number, since it is larger than the sum of its proper divisors (8725606).

9972104 is a wasteful number, since it uses less digits than its factorization.

9972104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246519 (or 1246515 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9972104 is about 3157.8638349365. The cubic root of 9972104 is about 215.2429487299.

The spelling of 9972104 in words is "nine million, nine hundred seventy-two thousand, one hundred four".