2137312 has 12 divisors (see below), whose sum is σ = 4207896. Its totient is φ = 1068640.

The previous prime is 2137307. The next prime is 2137327.

2137312 is nontrivially palindromic in base 7 and base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2137312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33364 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (350658).

2^2137312 is an apocalyptic number.

It is an amenable number.

2137312 is a deficient number, since it is larger than the sum of its proper divisors (2070584).

2137312 is an equidigital number, since it uses as much as digits as its factorization.

2137312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66801 (or 66793 counting only the distinct ones).

The product of its digits is 252, while the sum is 19.

The square root of 2137312 is about 1461.9548556642. The cubic root of 2137312 is about 128.8118965903.

The spelling of 2137312 in words is "two million, one hundred thirty-seven thousand, three hundred twelve".