2091692 has 12 divisors (see below), whose sum is σ = 3745896. Its totient is φ = 1021440.

The previous prime is 2091671. The next prime is 2091703. The reversal of 2091692 is 2961902.

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, 5909 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (312158).

2^2091692 is an apocalyptic number.

It is an amenable number.

2091692 is a deficient number, since it is larger than the sum of its proper divisors (1654204).

2091692 is a wasteful number, since it uses less digits than its factorization.

2091692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208 (or 12206 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2091692 is about 1446.2683015264. The cubic root of 2091692 is about 127.8888194724. Note that the first 4 decimals are identical.

The spelling of 2091692 in words is "two million, ninety-one thousand, six hundred ninety-two".