7538672 has 20 divisors (see below), whose sum is σ = 14652336. Its totient is φ = 3757440.

The previous prime is 7538651. The next prime is 7538683. The reversal of 7538672 is 2768357.

It is a happy number.

It is a d-powerful number, because it can be written as 7⁴ + 5 + 3¹⁰ + 8⁵ + 6⁸ + 7⁸ + 2⁵ .

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797 + ... + 7827.

Almost surely, 2^7538672 is an apocalyptic number.

It is an amenable number.

7538672 is a deficient number, since it is larger than the sum of its proper divisors (7113664).

7538672 is a wasteful number, since it uses less digits than its factorization.

7538672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1490 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 7538672 is about 2745.6642183632. The cubic root of 7538672 is about 196.0792404850.

The spelling of 7538672 in words is "seven million, five hundred thirty-eight thousand, six hundred seventy-two".