7264272 has 20 divisors (see below), whose sum is σ = 18766160. Its totient is φ = 2421408.

The previous prime is 7264267. The next prime is 7264277. The reversal of 7264272 is 2724627.

It is an interprime number because it is at equal distance from previous prime (7264267) and next prime (7264277).

It is not an unprimeable number, because it can be changed into a prime (7264277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75622 + ... + 75717.

It is an arithmetic number, because the mean of its divisors is an integer number (938308).

Almost surely, 2^7264272 is an apocalyptic number.

It is an amenable number.

7264272 is an abundant number, since it is smaller than the sum of its proper divisors (11501888).

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

7264272 is a wasteful number, since it uses less digits than its factorization.

7264272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151350 (or 151344 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 7264272 is about 2695.2313444304. The cubic root of 7264272 is about 193.6707491349.

Adding to 7264272 its reverse (2724627), we get a palindrome (9988899).

The spelling of 7264272 in words is "seven million, two hundred sixty-four thousand, two hundred seventy-two".