2526266 has 4 divisors (see below), whose sum is σ = 3789402. Its totient is φ = 1263132.

The previous prime is 2526257. The next prime is 2526269. The reversal of 2526266 is 6626252.

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., 2418025 + 108241 = 1555^2 + 329^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2526269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631565 + ... + 631568.

2^2526266 is an apocalyptic number.

2526266 is a deficient number, since it is larger than the sum of its proper divisors (1263136).

2526266 is a wasteful number, since it uses less digits than its factorization.

2526266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263135.

The product of its digits is 8640, while the sum is 29.

The square root of 2526266 is about 1589.4231658058. The cubic root of 2526266 is about 136.1945384910.

The spelling of 2526266 in words is "two million, five hundred twenty-six thousand, two hundred sixty-six".