9720412 has 24 divisors (see below), whose sum is σ = 18670176. Its totient is φ = 4400448.

The previous prime is 9720407. The next prime is 9720433. The reversal of 9720412 is 2140279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (777924).

Almost surely, 2^9720412 is an apocalyptic number.

It is an amenable number.

9720412 is a deficient number, since it is larger than the sum of its proper divisors (8949764).

9720412 is a wasteful number, since it uses less digits than its factorization.

9720412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 9720412 is about 3117.7575274546. The cubic root of 9720412 is about 213.4166135355.

The spelling of 9720412 in words is "nine million, seven hundred twenty thousand, four hundred twelve".