5136870 has 32 divisors (see below), whose sum is σ = 12483072. Its totient is φ = 1352672.

The previous prime is 5136863. The next prime is 5136881. The reversal of 5136870 is 786315.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (390096).

Almost surely, 2^5136870 is an apocalyptic number.

5136870 is an abundant number, since it is smaller than the sum of its proper divisors (7346202).

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

5136870 is a wasteful number, since it uses less digits than its factorization.

5136870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5136870 is about 2266.4664127227. The cubic root of 5136870 is about 172.5438661807.

It can be divided in two parts, 5136 and 870, that added together give a palindrome (6006).

The spelling of 5136870 in words is "five million, one hundred thirty-six thousand, eight hundred seventy".