2589266 has 4 divisors (see below), whose sum is σ = 3883902. Its totient is φ = 1294632.

The previous prime is 2589247. The next prime is 2589269. The reversal of 2589266 is 6629852.

2589266 = 459² + 460² + ... + 470².

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., 2019241 + 570025 = 1421^2 + 755^2 .

It is not an unprimeable number, because it can be changed into a prime (2589269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647315 + ... + 647318.

2^2589266 is an apocalyptic number.

2589266 is a deficient number, since it is larger than the sum of its proper divisors (1294636).

2589266 is a wasteful number, since it uses less digits than its factorization.

2589266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294635.

The product of its digits is 51840, while the sum is 38.

The square root of 2589266 is about 1609.1196350800. The cubic root of 2589266 is about 137.3173950670.

The spelling of 2589266 in words is "two million, five hundred eighty-nine thousand, two hundred sixty-six".