7251672 has 32 divisors (see below), whose sum is σ = 18474480. Its totient is φ = 2371200.

The previous prime is 7251637. The next prime is 7251691. The reversal of 7251672 is 2761527.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579 + ... + 4122.

Almost surely, 2^7251672 is an apocalyptic number.

It is an amenable number.

7251672 is an abundant number, since it is smaller than the sum of its proper divisors (11222808).

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

7251672 is a wasteful number, since it uses less digits than its factorization.

7251672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5759 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 7251672 is about 2692.8928682738. The cubic root of 7251672 is about 193.5587092918.

The spelling of 7251672 in words is "seven million, two hundred fifty-one thousand, six hundred seventy-two".