5045971 has 24 divisors (see below), whose sum is σ = 6279120. Its totient is φ = 4036032.

The previous prime is 5045959. The next prime is 5045977. The reversal of 5045971 is 1795405.

It is not a de Polignac number, because 5045971 - 2⁵ = 5045939 is a prime.

It is a Duffinian number.

5045971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5045977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75280 + ... + 75346.

It is an arithmetic number, because the mean of its divisors is an integer number (261630).

Almost surely, 2^5045971 is an apocalyptic number.

5045971 is the 1421-st heptagonal number.

5045971 is a deficient number, since it is larger than the sum of its proper divisors (1233149).

5045971 is a wasteful number, since it uses less digits than its factorization.

5045971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5045971 is about 2246.3238858188. The cubic root of 5045971 is about 171.5200587395.

The spelling of 5045971 in words is "five million, forty-five thousand, nine hundred seventy-one".