7972470 has 48 divisors (see below), whose sum is σ = 22615632. Its totient is φ = 1932480.

The previous prime is 7972453. The next prime is 7972499. The reversal of 7972470 is 742797.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3037 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (471159).

Almost surely, 2^7972470 is an apocalyptic number.

7972470 is an abundant number, since it is smaller than the sum of its proper divisors (14643162).

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

7972470 is a wasteful number, since it uses less digits than its factorization.

7972470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077 (or 8074 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 7972470 is about 2823.5562682546. The cubic root of 7972470 is about 199.7703196690.

The spelling of 7972470 in words is "seven million, nine hundred seventy-two thousand, four hundred seventy".