7113644 has 6 divisors (see below), whose sum is σ = 12448884. Its totient is φ = 3556820.

The previous prime is 7113641. The next prime is 7113661. The reversal of 7113644 is 4463117.

It is not an unprimeable number, because it can be changed into a prime (7113641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889202 + ... + 889209.

It is an arithmetic number, because the mean of its divisors is an integer number (2074814).

Almost surely, 2^7113644 is an apocalyptic number.

It is an amenable number.

7113644 is a deficient number, since it is larger than the sum of its proper divisors (5335240).

7113644 is a wasteful number, since it uses less digits than its factorization.

7113644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778415 (or 1778413 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 7113644 is about 2667.1415410510. The cubic root of 7113644 is about 192.3227716094.

The spelling of 7113644 in words is "seven million, one hundred thirteen thousand, six hundred forty-four".