7116431 has 8 divisors (see below), whose sum is σ = 8561280. Its totient is φ = 5778648.

The previous prime is 7116427. The next prime is 7116433. The reversal of 7116431 is 1346117.

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 7116431 - 2² = 7116427 is a prime.

It is a super-2 number, since 2×7116431² = 101287180355522, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7116397 and 7116406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26621 + ... + 26886.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^7116431 is an apocalyptic number.

7116431 is a deficient number, since it is larger than the sum of its proper divisors (1444849).

7116431 is a wasteful number, since it uses less digits than its factorization.

7116431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53533.

The product of its digits is 504, while the sum is 23.

The square root of 7116431 is about 2667.6639593472. The cubic root of 7116431 is about 192.3478845510.

The spelling of 7116431 in words is "seven million, one hundred sixteen thousand, four hundred thirty-one".