2452564 has 6 divisors (see below), whose sum is σ = 4291994. Its totient is φ = 1226280.

The previous prime is 2452561. The next prime is 2452589. The reversal of 2452564 is 4652542.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 608400 = 1358^2 + 780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306567 + ... + 306574.

2^2452564 is an apocalyptic number.

It is an amenable number.

2452564 is a deficient number, since it is larger than the sum of its proper divisors (1839430).

2452564 is a wasteful number, since it uses less digits than its factorization.

2452564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613145 (or 613143 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 2452564 is about 1566.0664098307. The cubic root of 2452564 is about 134.8569861816.

It can be divided in two parts, 245 and 2564, that added together give a square (2809 = 53²).

The spelling of 2452564 in words is "two million, four hundred fifty-two thousand, five hundred sixty-four".