1992372 has 12 divisors (see below), whose sum is σ = 4648896. Its totient is φ = 664120.

The previous prime is 1992343. The next prime is 1992373. The reversal of 1992372 is 2732991.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83004 + ... + 83027.

It is an arithmetic number, because the mean of its divisors is an integer number (387408).

2^1992372 is an apocalyptic number.

1992372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1992372 is an abundant number, since it is smaller than the sum of its proper divisors (2656524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1992372 is a wasteful number, since it uses less digits than its factorization.

1992372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166038 (or 166036 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 1992372 is about 1411.5140806949. The cubic root of 1992372 is about 125.8317229545.

The spelling of 1992372 in words is "one million, nine hundred ninety-two thousand, three hundred seventy-two".