1841972 has 12 divisors (see below), whose sum is σ = 3516576. Its totient is φ = 837240.

The previous prime is 1841969. The next prime is 1842011. The reversal of 1841972 is 2791481.

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, 20888 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (293048).

2^1841972 is an apocalyptic number.

It is an amenable number.

1841972 is a deficient number, since it is larger than the sum of its proper divisors (1674604).

1841972 is a wasteful number, since it uses less digits than its factorization.

1841972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41878 (or 41876 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 1841972 is about 1357.1926908144. The cubic root of 1841972 is about 122.5822743149.

The spelling of 1841972 in words is "one million, eight hundred forty-one thousand, nine hundred seventy-two".