1992152 has 16 divisors (see below), whose sum is σ = 3755160. Its totient is φ = 990784.

The previous prime is 1992139. The next prime is 1992163. The reversal of 1992152 is 2512991.

It is a super-2 number, since 2×1992152² = 7937339182208, which contains 22 as substring.

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, 1268 + ... + 2364.

2^1992152 is an apocalyptic number.

It is an amenable number.

1992152 is a deficient number, since it is larger than the sum of its proper divisors (1763008).

1992152 is a wasteful number, since it uses less digits than its factorization.

1992152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1326 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 1992152 is about 1411.4361480421. The cubic root of 1992152 is about 125.8270912897.

The spelling of 1992152 in words is "one million, nine hundred ninety-two thousand, one hundred fifty-two".