2265572 has 6 divisors (see below), whose sum is σ = 3964758. Its totient is φ = 1132784.

The previous prime is 2265551. The next prime is 2265581. The reversal of 2265572 is 2755622.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 27556 = 1496^2 + 166^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283193 + ... + 283200.

It is an arithmetic number, because the mean of its divisors is an integer number (660793).

2^2265572 is an apocalyptic number.

It is an amenable number.

2265572 is a deficient number, since it is larger than the sum of its proper divisors (1699186).

2265572 is a wasteful number, since it uses less digits than its factorization.

2265572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566397 (or 566395 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 2265572 is about 1505.1817166043. The cubic root of 2265572 is about 131.3386726566.

The spelling of 2265572 in words is "two million, two hundred sixty-five thousand, five hundred seventy-two".