7894572 has 24 divisors (see below), whose sum is σ = 21052416. Its totient is φ = 2255568.

The previous prime is 7894547. The next prime is 7894573. The reversal of 7894572 is 2754987.

7894572 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7894573) 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, 46908 + ... + 47075.

It is an arithmetic number, because the mean of its divisors is an integer number (877184).

Almost surely, 2^7894572 is an apocalyptic number.

It is an amenable number.

7894572 is an abundant number, since it is smaller than the sum of its proper divisors (13157844).

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

7894572 is a wasteful number, since it uses less digits than its factorization.

7894572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93997 (or 93995 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 7894572 is about 2809.7281007243. The cubic root of 7894572 is about 199.1175454296.

The spelling of 7894572 in words is "seven million, eight hundred ninety-four thousand, five hundred seventy-two".