5121790 has 16 divisors (see below), whose sum is σ = 9376560. Its totient is φ = 2013760.

The previous prime is 5121763. The next prime is 5121791. The reversal of 5121790 is 971215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (586035).

Almost surely, 2^5121790 is an apocalyptic number.

5121790 is a deficient number, since it is larger than the sum of its proper divisors (4254770).

5121790 is a wasteful number, since it uses less digits than its factorization.

5121790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 5121790 is about 2263.1372030878. The cubic root of 5121790 is about 172.3748584774.

It can be divided in two parts, 5121 and 790, that multiplied together give a triangular number (4045590 = T₂₈₄₄).

The spelling of 5121790 in words is "five million, one hundred twenty-one thousand, seven hundred ninety".