7393872 has 40 divisors (see below), whose sum is σ = 19720960. Its totient is φ = 2384640.

The previous prime is 7393849. The next prime is 7393873. The reversal of 7393872 is 2783937.

It is a self number, because there is not a number n which added to its sum of digits gives 7393872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7393873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997 + ... + 3972.

It is an arithmetic number, because the mean of its divisors is an integer number (493024).

Almost surely, 2^7393872 is an apocalyptic number.

It is an amenable number.

7393872 is an abundant number, since it is smaller than the sum of its proper divisors (12327088).

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

7393872 is a wasteful number, since it uses less digits than its factorization.

7393872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011 (or 5005 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 7393872 is about 2719.1675196648. The cubic root of 7393872 is about 194.8157101736.

The spelling of 7393872 in words is "seven million, three hundred ninety-three thousand, eight hundred seventy-two".