2566234 has 16 divisors (see below), whose sum is σ = 4264416. Its totient is φ = 1148400.

The previous prime is 2566229. The next prime is 2566237. The reversal of 2566234 is 4326652.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁷ + 5⁹ + 6² + 6⁵ + 2¹³ + 3¹² + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (2566237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (266526).

2^2566234 is an apocalyptic number.

2566234 is a deficient number, since it is larger than the sum of its proper divisors (1698182).

2566234 is a wasteful number, since it uses less digits than its factorization.

2566234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 8640, while the sum is 28.

The square root of 2566234 is about 1601.9469404447. The cubic root of 2566234 is about 136.9090272844.

The spelling of 2566234 in words is "two million, five hundred sixty-six thousand, two hundred thirty-four".