7504372 has 6 divisors (see below), whose sum is σ = 13132658. Its totient is φ = 3752184.

The previous prime is 7504369. The next prime is 7504379. The reversal of 7504372 is 2734057.

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 343396 = 2676^2 + 586^2 .

It is a super-2 number, since 2×7504372² = 112631198228768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7504372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7504379) 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 as a sum of consecutive naturals, namely, 938043 + ... + 938050.

Almost surely, 2^7504372 is an apocalyptic number.

It is an amenable number.

7504372 is a deficient number, since it is larger than the sum of its proper divisors (5628286).

7504372 is a wasteful number, since it uses less digits than its factorization.

7504372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876097 (or 1876095 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 7504372 is about 2739.4108855738. The cubic root of 7504372 is about 195.7814097843.

The spelling of 7504372 in words is "seven million, five hundred four thousand, three hundred seventy-two".