5178957 has 20 divisors (see below), whose sum is σ = 8066880. Its totient is φ = 2955288.

The previous prime is 5178949. The next prime is 5178967. The reversal of 5178957 is 7598715.

It is not a de Polignac number, because 5178957 - 2³ = 5178949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178947) 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 19 ways as a sum of consecutive naturals, for example, 6844 + ... + 7562.

It is an arithmetic number, because the mean of its divisors is an integer number (403344).

Almost surely, 2^5178957 is an apocalyptic number.

It is an amenable number.

5178957 is a deficient number, since it is larger than the sum of its proper divisors (2887923).

5178957 is an frugal number, since it uses more digits than its factorization.

5178957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 729 counting only the distinct ones).

The product of its digits is 88200, while the sum is 42.

The square root of 5178957 is about 2275.7321898677. The cubic root of 5178957 is about 173.0138093602.

The spelling of 5178957 in words is "five million, one hundred seventy-eight thousand, nine hundred fifty-seven".