2105692 has 6 divisors (see below), whose sum is σ = 3684968. Its totient is φ = 1052844.

The previous prime is 2105681. The next prime is 2105693. The reversal of 2105692 is 2965012.

2105692 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263208 + ... + 263215.

2^2105692 is an apocalyptic number.

It is an amenable number.

2105692 is a deficient number, since it is larger than the sum of its proper divisors (1579276).

2105692 is a wasteful number, since it uses less digits than its factorization.

2105692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526427 (or 526425 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2105692 is about 1451.1002722073. The cubic root of 2105692 is about 128.1735114337.

The spelling of 2105692 in words is "two million, one hundred five thousand, six hundred ninety-two".