7245472 has 24 divisors (see below), whose sum is σ = 15362676. Its totient is φ = 3343872.

The previous prime is 7245467. The next prime is 7245499. The reversal of 7245472 is 2745427.

It can be written as a sum of positive squares in 2 ways, for example, as 7203856 + 41616 = 2684^2 + 204^2 .

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 3 ways as a sum of consecutive naturals, for example, 8293 + ... + 9124.

Almost surely, 2^7245472 is an apocalyptic number.

It is an amenable number.

7245472 is an abundant number, since it is smaller than the sum of its proper divisors (8117204).

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

7245472 is a wasteful number, since it uses less digits than its factorization.

7245472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17440 (or 17432 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 7245472 is about 2691.7414437498. The cubic root of 7245472 is about 193.5035309289.

The spelling of 7245472 in words is "seven million, two hundred forty-five thousand, four hundred seventy-two".