2137370 has 8 divisors (see below), whose sum is σ = 3847284. Its totient is φ = 854944.

The previous prime is 2137361. The next prime is 2137391. The reversal of 2137370 is 737312.

It can be written as a sum of positive squares in 2 ways, for example, as 1951609 + 185761 = 1397^2 + 431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106859 + ... + 106878.

2^2137370 is an apocalyptic number.

2137370 is a deficient number, since it is larger than the sum of its proper divisors (1709914).

2137370 is a wasteful number, since it uses less digits than its factorization.

2137370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213744.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 2137370 is about 1461.9746919834. The cubic root of 2137370 is about 128.8130617645.

The spelling of 2137370 in words is "two million, one hundred thirty-seven thousand, three hundred seventy".