7268544 has 42 divisors (see below), whose sum is σ = 20835620. Its totient is φ = 2422656.

The previous prime is 7268533. The next prime is 7268549. The reversal of 7268544 is 4458627.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7268499 and 7268508.

It is not an unprimeable number, because it can be changed into a prime (7268549) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5734 + ... + 6885.

Almost surely, 2^7268544 is an apocalyptic number.

It is an amenable number.

7268544 is an abundant number, since it is smaller than the sum of its proper divisors (13567076).

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

7268544 is a wasteful number, since it uses less digits than its factorization.

7268544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12637 (or 12624 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 7268544 is about 2696.0237387679. The cubic root of 7268544 is about 193.7087065658.

The spelling of 7268544 in words is "seven million, two hundred sixty-eight thousand, five hundred forty-four".