2149386 has 16 divisors (see below), whose sum is σ = 4315584. Its totient is φ = 713664.

The previous prime is 2149379. The next prime is 2149391. The reversal of 2149386 is 6839412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (269724).

2^2149386 is an apocalyptic number.

2149386 is an abundant number, since it is smaller than the sum of its proper divisors (2166198).

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

2149386 is a wasteful number, since it uses less digits than its factorization.

2149386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405.

The product of its digits is 10368, while the sum is 33.

The square root of 2149386 is about 1466.0784426490. The cubic root of 2149386 is about 129.0540005874.

The spelling of 2149386 in words is "two million, one hundred forty-nine thousand, three hundred eighty-six".