5631167 has 4 divisors (see below), whose sum is σ = 5650680. Its totient is φ = 5611656.

The previous prime is 5631121. The next prime is 5631169. The reversal of 5631167 is 7611365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5631167 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9317 + ... + 9902.

It is an arithmetic number, because the mean of its divisors is an integer number (1412670).

Almost surely, 2^5631167 is an apocalyptic number.

5631167 is a deficient number, since it is larger than the sum of its proper divisors (19513).

5631167 is a wasteful number, since it uses less digits than its factorization.

5631167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512.

The product of its digits is 3780, while the sum is 29.

The square root of 5631167 is about 2373.0080067290. The cubic root of 5631167 is about 177.9096351492.

The spelling of 5631167 in words is "five million, six hundred thirty-one thousand, one hundred sixty-seven".