5174639 has 2 divisors, whose sum is σ = 5174640. Its totient is φ = 5174638.

The previous prime is 5174633. The next prime is 5174657. The reversal of 5174639 is 9364715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5174639 - 2²⁰ = 4126063 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5174599 and 5174608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5174633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587319 + 2587320.

It is an arithmetic number, because the mean of its divisors is an integer number (2587320).

Almost surely, 2^5174639 is an apocalyptic number.

5174639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5174639 is an equidigital number, since it uses as much as digits as its factorization.

5174639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 5174639 is about 2274.7832863814. The cubic root of 5174639 is about 172.9657120727.

The spelling of 5174639 in words is "five million, one hundred seventy-four thousand, six hundred thirty-nine".