5156947 has 4 divisors (see below), whose sum is σ = 5276920. Its totient is φ = 5036976.

The previous prime is 5156941. The next prime is 5156951. The reversal of 5156947 is 7496515.

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 5156947 - 2¹⁵ = 5124179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59922 + ... + 60007.

It is an arithmetic number, because the mean of its divisors is an integer number (1319230).

Almost surely, 2^5156947 is an apocalyptic number.

5156947 is a deficient number, since it is larger than the sum of its proper divisors (119973).

5156947 is a wasteful number, since it uses less digits than its factorization.

5156947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119972.

The product of its digits is 37800, while the sum is 37.

The square root of 5156947 is about 2270.8912347358. The cubic root of 5156947 is about 172.7683647470.

The spelling of 5156947 in words is "five million, one hundred fifty-six thousand, nine hundred forty-seven".