2204890 has 16 divisors (see below), whose sum is σ = 4020480. Its totient is φ = 870480.

The previous prime is 2204887. The next prime is 2204929. The reversal of 2204890 is 984022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (251280).

2^2204890 is an apocalyptic number.

2204890 is a deficient number, since it is larger than the sum of its proper divisors (1815590).

2204890 is a wasteful number, since it uses less digits than its factorization.

2204890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2204890 is about 1484.8872011032. The cubic root of 2204890 is about 130.1554353803.

The spelling of 2204890 in words is "two million, two hundred four thousand, eight hundred ninety".