1814972 has 12 divisors (see below), whose sum is σ = 3194016. Its totient is φ = 902400.

The previous prime is 1814951. The next prime is 1814983. The reversal of 1814972 is 2794181.

It is a congruent number.

It is an unprimeable number.

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, 404 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (266168).

2^1814972 is an apocalyptic number.

It is an amenable number.

1814972 is a deficient number, since it is larger than the sum of its proper divisors (1379044).

1814972 is a wasteful number, since it uses less digits than its factorization.

1814972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 2546 counting only the distinct ones).

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

The square root of 1814972 is about 1347.2089667160. The cubic root of 1814972 is about 121.9803784622.

The spelling of 1814972 in words is "one million, eight hundred fourteen thousand, nine hundred seventy-two".