2137536 has 56 divisors (see below), whose sum is σ = 6289040. Its totient is φ = 711936.

The previous prime is 2137517. The next prime is 2137547. The reversal of 2137536 is 6357312.

It is a happy number.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110 + ... + 2346.

2^2137536 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 2137536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144520).

2137536 is an abundant number, since it is smaller than the sum of its proper divisors (4151504).

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

2137536 is a wasteful number, since it uses less digits than its factorization.

2137536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1242 counting only the distinct ones).

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

The square root of 2137536 is about 1462.0314634097. The cubic root of 2137536 is about 128.8163964569.

The spelling of 2137536 in words is "two million, one hundred thirty-seven thousand, five hundred thirty-six".