2885266 has 4 divisors (see below), whose sum is σ = 4327902. Its totient is φ = 1442632.

The previous prime is 2885261. The next prime is 2885269. The reversal of 2885266 is 6625882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6625882 = 2 ⋅3312941.

It can be written as a sum of positive squares in only one way, i.e., 2792241 + 93025 = 1671^2 + 305^2 .

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (2885261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721315 + ... + 721318.

2^2885266 is an apocalyptic number.

2885266 is a deficient number, since it is larger than the sum of its proper divisors (1442636).

2885266 is a wasteful number, since it uses less digits than its factorization.

2885266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442635.

The product of its digits is 46080, while the sum is 37.

The square root of 2885266 is about 1698.6070764011. The cubic root of 2885266 is about 142.3623951222.

The spelling of 2885266 in words is "two million, eight hundred eighty-five thousand, two hundred sixty-six".