2245604 has 12 divisors (see below), whose sum is σ = 4036284. Its totient is φ = 1092384.

The previous prime is 2245597. The next prime is 2245619. The reversal of 2245604 is 4065422.

It can be written as a sum of positive squares in 2 ways, for example, as 2044900 + 200704 = 1430^2 + 448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2245604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7439 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (336357).

2^2245604 is an apocalyptic number.

It is an amenable number.

2245604 is a deficient number, since it is larger than the sum of its proper divisors (1790680).

2245604 is a wasteful number, since it uses less digits than its factorization.

2245604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15214 (or 15212 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2245604 is about 1498.5339502327. The cubic root of 2245604 is about 130.9516749672.

The spelling of 2245604 in words is "two million, two hundred forty-five thousand, six hundred four".