2149882 has 8 divisors (see below), whose sum is σ = 3685536. Its totient is φ = 921372.

The previous prime is 2149877. The next prime is 2149883. The reversal of 2149882 is 2889412.

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

It is a super-2 number, since 2×2149882² = 9243985227848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76768 + ... + 76795.

It is an arithmetic number, because the mean of its divisors is an integer number (460692).

2^2149882 is an apocalyptic number.

2149882 is a deficient number, since it is larger than the sum of its proper divisors (1535654).

2149882 is a wasteful number, since it uses less digits than its factorization.

2149882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153572.

The product of its digits is 9216, while the sum is 34.

The square root of 2149882 is about 1466.2475916434. The cubic root of 2149882 is about 129.0639268115.

The spelling of 2149882 in words is "two million, one hundred forty-nine thousand, eight hundred eighty-two".