7894536 has 32 divisors (see below), whose sum is σ = 21255360. Its totient is φ = 2428992.

The previous prime is 7894489. The next prime is 7894547. The reversal of 7894536 is 6354987.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12340 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (664230).

Almost surely, 2^7894536 is an apocalyptic number.

It is an amenable number.

7894536 is an abundant number, since it is smaller than the sum of its proper divisors (13360824).

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

7894536 is a wasteful number, since it uses less digits than its factorization.

7894536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325 (or 25321 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 7894536 is about 2809.7216944032. The cubic root of 7894536 is about 199.1172427641.

The spelling of 7894536 in words is "seven million, eight hundred ninety-four thousand, five hundred thirty-six".