5124890 has 16 divisors (see below), whose sum is σ = 9250632. Its totient is φ = 2044224.

The previous prime is 5124859. The next prime is 5124943. The reversal of 5124890 is 984215.

5124890 = 648² + 649² + ... + 659².

It can be written as a sum of positive squares in 4 ways, for example, as 5112121 + 12769 = 2261^2 + 113^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6392 + ... + 7148.

Almost surely, 2^5124890 is an apocalyptic number.

5124890 is a deficient number, since it is larger than the sum of its proper divisors (4125742).

5124890 is a wasteful number, since it uses less digits than its factorization.

5124890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5124890 is about 2263.8219894683. The cubic root of 5124890 is about 172.4096285017.

The spelling of 5124890 in words is "five million, one hundred twenty-four thousand, eight hundred ninety".