5237136 has 70 divisors (see below), whose sum is σ = 15247350. Its totient is φ = 1741824.

The previous prime is 5237131. The next prime is 5237137. The reversal of 5237136 is 6317325.

It is a happy number.

5237136 is a `hidden beast` number, since 523 + 7 + 136 = 666.

5237136 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 571536 = 2160^2 + 756^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5237131) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11440 + ... + 11888.

Almost surely, 2^5237136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5237136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7623675).

5237136 is an abundant number, since it is smaller than the sum of its proper divisors (10010214).

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

5237136 is an equidigital number, since it uses as much as digits as its factorization.

5237136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 454 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 5237136 is about 2288.4789708450. The cubic root of 5237136 is about 173.6592618362.

The spelling of 5237136 in words is "five million, two hundred thirty-seven thousand, one hundred thirty-six".