5136420 has 24 divisors (see below), whose sum is σ = 14382144. Its totient is φ = 1369696.

The previous prime is 5136401. The next prime is 5136427. The reversal of 5136420 is 246315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5136427) 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, 42744 + ... + 42863.

It is an arithmetic number, because the mean of its divisors is an integer number (599256).

Almost surely, 2^5136420 is an apocalyptic number.

It is an amenable number.

5136420 is an abundant number, since it is smaller than the sum of its proper divisors (9245724).

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

5136420 is a wasteful number, since it uses less digits than its factorization.

5136420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85619 (or 85617 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5136420 is about 2266.3671370720. The cubic root of 5136420 is about 172.5388276386.

The spelling of 5136420 in words is "five million, one hundred thirty-six thousand, four hundred twenty".