2569012 has 6 divisors (see below), whose sum is σ = 4495778. Its totient is φ = 1284504.

The previous prime is 2569003. The next prime is 2569013. The reversal of 2569012 is 2109652.

2569012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 512656 = 1434^2 + 716^2 .

It is a super-2 number, since 2×2569012² = 13199645312288, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321123 + ... + 321130.

2^2569012 is an apocalyptic number.

It is an amenable number.

2569012 is a deficient number, since it is larger than the sum of its proper divisors (1926766).

2569012 is a wasteful number, since it uses less digits than its factorization.

2569012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642257 (or 642255 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2569012 is about 1602.8137758330. The cubic root of 2569012 is about 136.9584117288.

The spelling of 2569012 in words is "two million, five hundred sixty-nine thousand, twelve".