2245090 has 16 divisors (see below), whose sum is σ = 4059072. Its totient is φ = 894064.

The previous prime is 2245063. The next prime is 2245121. The reversal of 2245090 is 905422.

It is a happy number.

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, 3147 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (253692).

2^2245090 is an apocalyptic number.

2245090 is a deficient number, since it is larger than the sum of its proper divisors (1813982).

2245090 is a wasteful number, since it uses less digits than its factorization.

2245090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2245090 is about 1498.3624394652. The cubic root of 2245090 is about 130.9416829566.

The spelling of 2245090 in words is "two million, two hundred forty-five thousand, ninety".