5167391 has 4 divisors (see below), whose sum is σ = 5176512. Its totient is φ = 5158272.

The previous prime is 5167367. The next prime is 5167399. The reversal of 5167391 is 1937615.

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

It is a cyclic number.

It is not a de Polignac number, because 5167391 - 2¹⁴ = 5151007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5167399) 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, 3650 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (1294128).

Almost surely, 2^5167391 is an apocalyptic number.

5167391 is a deficient number, since it is larger than the sum of its proper divisors (9121).

5167391 is an equidigital number, since it uses as much as digits as its factorization.

5167391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120.

The product of its digits is 5670, while the sum is 32.

The square root of 5167391 is about 2273.1896093375. The cubic root of 5167391 is about 172.8849179497.

The spelling of 5167391 in words is "five million, one hundred sixty-seven thousand, three hundred ninety-one".