2528266 has 8 divisors (see below), whose sum is σ = 4084164. Its totient is φ = 1166880.

The previous prime is 2528261. The next prime is 2528269. The reversal of 2528266 is 6628252.

It can be written as a sum of positive squares in 2 ways, for example, as 1755625 + 772641 = 1325^2 + 879^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48595 + ... + 48646.

2^2528266 is an apocalyptic number.

2528266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2528266 is a deficient number, since it is larger than the sum of its proper divisors (1555898).

2528266 is a wasteful number, since it uses less digits than its factorization.

2528266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97256.

The product of its digits is 11520, while the sum is 31.

The square root of 2528266 is about 1590.0522004010. The cubic root of 2528266 is about 136.2304699443.

The spelling of 2528266 in words is "two million, five hundred twenty-eight thousand, two hundred sixty-six".