2149104 has 20 divisors (see below), whose sum is σ = 5551976. Its totient is φ = 716352.

The previous prime is 2149093. The next prime is 2149111. The reversal of 2149104 is 4019412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22339 + ... + 22434.

2^2149104 is an apocalyptic number.

2149104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2149104 is an abundant number, since it is smaller than the sum of its proper divisors (3402872).

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

2149104 is a wasteful number, since it uses less digits than its factorization.

2149104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44784 (or 44778 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2149104 is about 1465.9822645585. The cubic root of 2149104 is about 129.0483563678.

The spelling of 2149104 in words is "two million, one hundred forty-nine thousand, one hundred four".