2168492 has 6 divisors (see below), whose sum is σ = 3794868. Its totient is φ = 1084244.

The previous prime is 2168483. The next prime is 2168497. The reversal of 2168492 is 2948612.

It is not an unprimeable number, because it can be changed into a prime (2168497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271058 + ... + 271065.

It is an arithmetic number, because the mean of its divisors is an integer number (632478).

2^2168492 is an apocalyptic number.

It is an amenable number.

2168492 is a deficient number, since it is larger than the sum of its proper divisors (1626376).

2168492 is a wasteful number, since it uses less digits than its factorization.

2168492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542127 (or 542125 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2168492 is about 1472.5800487580. The cubic root of 2168492 is about 129.4352622865.

The spelling of 2168492 in words is "two million, one hundred sixty-eight thousand, four hundred ninety-two".