7458972 has 24 divisors (see below), whose sum is σ = 17966592. Its totient is φ = 2406000.

The previous prime is 7458959. The next prime is 7458989. The reversal of 7458972 is 2798547.

7458972 = T₂₈₃ + T₂₈₄ + ... + T₄₀₆.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9654 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (748608).

Almost surely, 2^7458972 is an apocalyptic number.

It is an amenable number.

7458972 is an abundant number, since it is smaller than the sum of its proper divisors (10507620).

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

7458972 is a wasteful number, since it uses less digits than its factorization.

7458972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089 (or 20087 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 7458972 is about 2731.1118614952. Note that the first 3 decimals coincide. The cubic root of 7458972 is about 195.3857976880.

The spelling of 7458972 in words is "seven million, four hundred fifty-eight thousand, nine hundred seventy-two".