2149926 has 16 divisors (see below), whose sum is σ = 4526400. Its totient is φ = 678888.

The previous prime is 2149909. The next prime is 2149933. The reversal of 2149926 is 6299412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9316 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (282900).

2^2149926 is an apocalyptic number.

2149926 is an abundant number, since it is smaller than the sum of its proper divisors (2376474).

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

2149926 is a wasteful number, since it uses less digits than its factorization.

2149926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18883.

The product of its digits is 7776, while the sum is 33.

The square root of 2149926 is about 1466.2625958538. The cubic root of 2149926 is about 129.0648072899.

The spelling of 2149926 in words is "two million, one hundred forty-nine thousand, nine hundred twenty-six".