1972892 has 12 divisors (see below), whose sum is σ = 3473736. Its totient is φ = 980400.

The previous prime is 1972891. The next prime is 1972913. The reversal of 1972892 is 2982791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (289478).

2^1972892 is an apocalyptic number.

It is an amenable number.

1972892 is a deficient number, since it is larger than the sum of its proper divisors (1500844).

1972892 is a wasteful number, since it uses less digits than its factorization.

1972892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3026 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 1972892 is about 1404.5967392814. The cubic root of 1972892 is about 125.4202813251.

The spelling of 1972892 in words is "one million, nine hundred seventy-two thousand, eight hundred ninety-two".