2565074 has 8 divisors (see below), whose sum is σ = 3900540. Its totient is φ = 1264896.

The previous prime is 2565067. The next prime is 2565089. The reversal of 2565074 is 4705652.

2565074 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 2 ways, for example, as 2356225 + 208849 = 1535^2 + 457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8639 + ... + 8930.

2^2565074 is an apocalyptic number.

2565074 is a deficient number, since it is larger than the sum of its proper divisors (1335466).

2565074 is a wasteful number, since it uses less digits than its factorization.

2565074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17644.

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

The square root of 2565074 is about 1601.5848400881. The cubic root of 2565074 is about 136.8883954419. Note that the first 3 decimals are identical.

It can be divided in two parts, 256507 and 4, that multiplied together give a triangular number (1026028 = T₁₄₃₂).

The spelling of 2565074 in words is "two million, five hundred sixty-five thousand, seventy-four".