2040188 has 6 divisors (see below), whose sum is σ = 3570336. Its totient is φ = 1020092.

The previous prime is 2040173. The next prime is 2040191. The reversal of 2040188 is 8810402.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255020 + ... + 255027.

It is an arithmetic number, because the mean of its divisors is an integer number (595056).

2^2040188 is an apocalyptic number.

It is an amenable number.

2040188 is a deficient number, since it is larger than the sum of its proper divisors (1530148).

2040188 is a wasteful number, since it uses less digits than its factorization.

2040188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510051 (or 510049 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2040188 is about 1428.3514973563. The cubic root of 2040188 is about 126.8304099659.

The spelling of 2040188 in words is "two million, forty thousand, one hundred eighty-eight".