2101692 has 12 divisors (see below), whose sum is σ = 4903976. Its totient is φ = 700560.

The previous prime is 2101681. The next prime is 2101703. The reversal of 2101692 is 2961012.

It is an interprime number because it is at equal distance from previous prime (2101681) and next prime (2101703).

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a nialpdrome in base 12.

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, 87559 + ... + 87582.

2^2101692 is an apocalyptic number.

It is an amenable number.

2101692 is an abundant number, since it is smaller than the sum of its proper divisors (2802284).

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

2101692 is a wasteful number, since it uses less digits than its factorization.

2101692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175148 (or 175146 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2101692 is about 1449.7213525364. The cubic root of 2101692 is about 128.0922999636.

The spelling of 2101692 in words is "two million, one hundred one thousand, six hundred ninety-two".