2565322 has 4 divisors (see below), whose sum is σ = 3847986. Its totient is φ = 1282660.

The previous prime is 2565319. The next prime is 2565347. The reversal of 2565322 is 2235652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 40401 = 1589^2 + 201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641329 + ... + 641332.

2^2565322 is an apocalyptic number.

2565322 is a deficient number, since it is larger than the sum of its proper divisors (1282664).

2565322 is a wasteful number, since it uses less digits than its factorization.

2565322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282663.

The product of its digits is 3600, while the sum is 25.

The square root of 2565322 is about 1601.6622615271. The cubic root of 2565322 is about 136.8928069102.

The spelling of 2565322 in words is "two million, five hundred sixty-five thousand, three hundred twenty-two".