2149370 has 16 divisors (see below), whose sum is σ = 3935520. Its totient is φ = 844944.

The previous prime is 2149351. The next prime is 2149379. The reversal of 2149370 is 739412.

It is not an unprimeable number, because it can be changed into a prime (2149379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (245970).

2^2149370 is an apocalyptic number.

2149370 is a deficient number, since it is larger than the sum of its proper divisors (1786150).

2149370 is a wasteful number, since it uses less digits than its factorization.

2149370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2149370 is about 1466.0729859049. The cubic root of 2149370 is about 129.0536803612.

The spelling of 2149370 in words is "two million, one hundred forty-nine thousand, three hundred seventy".