5172651 has 12 divisors (see below), whose sum is σ = 8151000. Its totient is φ = 3134880.

The previous prime is 5172647. The next prime is 5172653. The reversal of 5172651 is 1562715.

5172651 is a `hidden beast` number, since 5 + 1 + 7 + 2 + 651 = 666.

It is not a de Polignac number, because 5172651 - 2² = 5172647 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5172653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26026 + ... + 26223.

It is an arithmetic number, because the mean of its divisors is an integer number (679250).

Almost surely, 2^5172651 is an apocalyptic number.

5172651 is a deficient number, since it is larger than the sum of its proper divisors (2978349).

5172651 is a wasteful number, since it uses less digits than its factorization.

5172651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52266 (or 52263 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5172651 is about 2274.3462797032. The cubic root of 5172651 is about 172.9435591664.

The spelling of 5172651 in words is "five million, one hundred seventy-two thousand, six hundred fifty-one".