2865266 has 8 divisors (see below), whose sum is σ = 4346460. Its totient is φ = 1416448.

The previous prime is 2865259. The next prime is 2865277. The reversal of 2865266 is 6625682.

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 46225 = 1679^2 + 215^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7871 + ... + 8226.

2^2865266 is an apocalyptic number.

2865266 is a deficient number, since it is larger than the sum of its proper divisors (1481194).

2865266 is a wasteful number, since it uses less digits than its factorization.

2865266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16188.

The product of its digits is 34560, while the sum is 35.

The square root of 2865266 is about 1692.7096620508. The cubic root of 2865266 is about 142.0326910120.

The spelling of 2865266 in words is "two million, eight hundred sixty-five thousand, two hundred sixty-six".