1992050 has 12 divisors (see below), whose sum is σ = 3705306. Its totient is φ = 796800.

The previous prime is 1992049. The next prime is 1992073. The reversal of 1992050 is 502991.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1274641 + 717409 = 1129^2 + 847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19871 + ... + 19970.

2^1992050 is an apocalyptic number.

1992050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1992050 is a deficient number, since it is larger than the sum of its proper divisors (1713256).

1992050 is a wasteful number, since it uses less digits than its factorization.

1992050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39853 (or 39848 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1992050 is about 1411.4000141703. The cubic root of 1992050 is about 125.8249437657.

The spelling of 1992050 in words is "one million, nine hundred ninety-two thousand, fifty".