7573872 has 40 divisors (see below), whose sum is σ = 20244240. Its totient is φ = 2437120.

The previous prime is 7573871. The next prime is 7573873. The reversal of 7573872 is 2783757.

It is an interprime number because it is at equal distance from previous prime (7573871) and next prime (7573873).

It is a self number, because there is not a number n which added to its sum of digits gives 7573872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7573871) 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 7 ways as a sum of consecutive naturals, for example, 1329 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (506106).

Almost surely, 2^7573872 is an apocalyptic number.

It is an amenable number.

7573872 is an abundant number, since it is smaller than the sum of its proper divisors (12670368).

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

7573872 is a wasteful number, since it uses less digits than its factorization.

7573872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5475 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 7573872 is about 2752.0668596529. The cubic root of 7573872 is about 196.3839482044.

It can be divided in two parts, 7 and 573872, that multiplied together give a palindrome (4017104).

The spelling of 7573872 in words is "seven million, five hundred seventy-three thousand, eight hundred seventy-two".