7073136 has 80 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 2020032.

The previous prime is 7073089. The next prime is 7073137. The reversal of 7073136 is 6313707.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7073137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 2^7073136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7073136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606400).

7073136 is an abundant number, since it is smaller than the sum of its proper divisors (16139664).

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

7073136 is a wasteful number, since it uses less digits than its factorization.

7073136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 7073136 is about 2659.5368017758. The cubic root of 7073136 is about 191.9570216302.

The spelling of 7073136 in words is "seven million, seventy-three thousand, one hundred thirty-six".