5156658 has 24 divisors (see below), whose sum is σ = 12032748. Its totient is φ = 1586592.

The previous prime is 5156609. The next prime is 5156663. The reversal of 5156658 is 8566515.

It can be written as a sum of positive squares in 2 ways, for example, as 4297329 + 859329 = 2073^2 + 927^2 .

It is a super-2 number, since 2×5156658² = 53182243457928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10785 + ... + 11252.

Almost surely, 2^5156658 is an apocalyptic number.

5156658 is an abundant number, since it is smaller than the sum of its proper divisors (6876090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5156658 is a wasteful number, since it uses less digits than its factorization.

5156658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058 (or 22055 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 5156658 is about 2270.8276024393. The cubic root of 5156658 is about 172.7651373213.

The spelling of 5156658 in words is "five million, one hundred fifty-six thousand, six hundred fifty-eight".