7113691 has 8 divisors (see below), whose sum is σ = 7683984. Its totient is φ = 6546720.

The previous prime is 7113683. The next prime is 7113697. The reversal of 7113691 is 1963117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7113691 - 2³ = 7113683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7113697) 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, 5400 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (960498).

Almost surely, 2^7113691 is an apocalyptic number.

7113691 is a deficient number, since it is larger than the sum of its proper divisors (570293).

7113691 is a wasteful number, since it uses less digits than its factorization.

7113691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its digits is 1134, while the sum is 28.

The square root of 7113691 is about 2667.1503519674. The cubic root of 7113691 is about 192.3231951687.

The spelling of 7113691 in words is "seven million, one hundred thirteen thousand, six hundred ninety-one".