2040972 has 12 divisors (see below), whose sum is σ = 4762296. Its totient is φ = 680320.

The previous prime is 2040971. The next prime is 2040989. The reversal of 2040972 is 2790402.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2040971) 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, 85029 + ... + 85052.

It is an arithmetic number, because the mean of its divisors is an integer number (396858).

2^2040972 is an apocalyptic number.

It is an amenable number.

2040972 is an abundant number, since it is smaller than the sum of its proper divisors (2721324).

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

2040972 is a wasteful number, since it uses less digits than its factorization.

2040972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170088 (or 170086 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2040972 is about 1428.6259132467. The cubic root of 2040972 is about 126.8466539440.

The spelling of 2040972 in words is "two million, forty thousand, nine hundred seventy-two".