1972092 has 12 divisors (see below), whose sum is σ = 4601576. Its totient is φ = 657360.

The previous prime is 1972079. The next prime is 1972093. The reversal of 1972092 is 2902791.

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 (1972093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82159 + ... + 82182.

2^1972092 is an apocalyptic number.

1972092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1972092 is an abundant number, since it is smaller than the sum of its proper divisors (2629484).

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

1972092 is a wasteful number, since it uses less digits than its factorization.

1972092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164348 (or 164346 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1972092 is about 1404.3119311606. The cubic root of 1972092 is about 125.4033265552.

The spelling of 1972092 in words is "one million, nine hundred seventy-two thousand, ninety-two".