2040867 has 12 divisors (see below), whose sum is σ = 3121560. Its totient is φ = 1280448.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040867 is 7680402.

It is not a de Polignac number, because 2040867 - 2⁴ = 2040851 is a prime.

It is a super-2 number, since 2×2040867² = 8330276223378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2040867.

It is not an unprimeable number, because it can be changed into a prime (2040827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6517 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (260130).

2^2040867 is an apocalyptic number.

2040867 is a deficient number, since it is larger than the sum of its proper divisors (1080693).

2040867 is a wasteful number, since it uses less digits than its factorization.

2040867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362 (or 13359 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2040867 is about 1428.5891641756. The cubic root of 2040867 is about 126.8444786525.

The spelling of 2040867 in words is "two million, forty thousand, eight hundred sixty-seven".