2149330 has 24 divisors (see below), whose sum is σ = 4001508. Its totient is φ = 831168.

The previous prime is 2149289. The next prime is 2149331. The reversal of 2149330 is 339412.

It can be written as a sum of positive squares in 6 ways, for example, as 1640961 + 508369 = 1281^2 + 713^2 .

It is not an unprimeable number, because it can be changed into a prime (2149331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13612 + ... + 13768.

2^2149330 is an apocalyptic number.

2149330 is a deficient number, since it is larger than the sum of its proper divisors (1852178).

2149330 is a wasteful number, since it uses less digits than its factorization.

2149330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2149330 is about 1466.0593439558. The cubic root of 2149330 is about 129.0528797888.

The spelling of 2149330 in words is "two million, one hundred forty-nine thousand, three hundred thirty".