2149692 has 24 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 713136.

The previous prime is 2149687. The next prime is 2149703. The reversal of 2149692 is 2969412.

It is an alternating number because its digits alternate between even and odd.

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, 4059 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2149692 is an apocalyptic number.

It is an amenable number.

2149692 is an abundant number, since it is smaller than the sum of its proper divisors (2890308).

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

2149692 is a wasteful number, since it uses less digits than its factorization.

2149692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 863 counting only the distinct ones).

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

The square root of 2149692 is about 1466.1827989715. The cubic root of 2149692 is about 129.0601246077.

The spelling of 2149692 in words is "two million, one hundred forty-nine thousand, six hundred ninety-two".