2151692 has 12 divisors (see below), whose sum is σ = 3811416. Its totient is φ = 1062720.

The previous prime is 2151683. The next prime is 2151701. The reversal of 2151692 is 2961512.

It is an interprime number because it is at equal distance from previous prime (2151683) and next prime (2151701).

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, 2909 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (317618).

2^2151692 is an apocalyptic number.

It is an amenable number.

2151692 is a deficient number, since it is larger than the sum of its proper divisors (1659724).

2151692 is a wasteful number, since it uses less digits than its factorization.

2151692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568 (or 6566 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 2151692 is about 1466.8646836024. The cubic root of 2151692 is about 129.1001365787.

The spelling of 2151692 in words is "two million, one hundred fifty-one thousand, six hundred ninety-two".