2245004 has 6 divisors (see below), whose sum is σ = 3928764. Its totient is φ = 1122500.

The previous prime is 2244973. The next prime is 2245013. The reversal of 2245004 is 4005422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280622 + ... + 280629.

It is an arithmetic number, because the mean of its divisors is an integer number (654794).

2^2245004 is an apocalyptic number.

It is an amenable number.

2245004 is a deficient number, since it is larger than the sum of its proper divisors (1683760).

2245004 is a wasteful number, since it uses less digits than its factorization.

2245004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561255 (or 561253 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2245004 is about 1498.3337411939. Note that the first 3 decimals coincide. The cubic root of 2245004 is about 130.9400109926.

The spelling of 2245004 in words is "two million, two hundred forty-five thousand, four".