2867266 has 4 divisors (see below), whose sum is σ = 4300902. Its totient is φ = 1433632.

The previous prime is 2867243. The next prime is 2867269. The reversal of 2867266 is 6627682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6627682 = 2 ⋅3313841.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 1164241 = 1305^2 + 1079^2 .

It is not an unprimeable number, because it can be changed into a prime (2867269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716815 + ... + 716818.

2^2867266 is an apocalyptic number.

2867266 is a deficient number, since it is larger than the sum of its proper divisors (1433636).

2867266 is a wasteful number, since it uses less digits than its factorization.

2867266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433635.

The product of its digits is 48384, while the sum is 37.

The square root of 2867266 is about 1693.3003277623. The cubic root of 2867266 is about 142.0657303312.

The spelling of 2867266 in words is "two million, eight hundred sixty-seven thousand, two hundred sixty-six".