7543952 has 20 divisors (see below), whose sum is σ = 15741180. Its totient is φ = 3481728.

The previous prime is 7543919. The next prime is 7543957. The reversal of 7543952 is 2593457.

7543952 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 2808976 = 2176^2 + 1676^2 .

It is a super-2 number, since 2×7543952² = 113822423556608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7543957) 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, 17927 + ... + 18342.

It is an arithmetic number, because the mean of its divisors is an integer number (787059).

Almost surely, 2^7543952 is an apocalyptic number.

It is an amenable number.

7543952 is an abundant number, since it is smaller than the sum of its proper divisors (8197228).

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

7543952 is a wasteful number, since it uses less digits than its factorization.

7543952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36290 (or 36284 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 7543952 is about 2746.6255660355. The cubic root of 7543952 is about 196.1250070241.

The spelling of 7543952 in words is "seven million, five hundred forty-three thousand, nine hundred fifty-two".