2865022 has 4 divisors (see below), whose sum is σ = 4297536. Its totient is φ = 1432510.

The previous prime is 2865007. The next prime is 2865043. The reversal of 2865022 is 2205682.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716254 + ... + 716257.

It is an arithmetic number, because the mean of its divisors is an integer number (1074384).

2^2865022 is an apocalyptic number.

2865022 is a deficient number, since it is larger than the sum of its proper divisors (1432514).

2865022 is a wasteful number, since it uses less digits than its factorization.

2865022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432513.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2865022 is about 1692.6375867267. The cubic root of 2865022 is about 142.0286591629.

The spelling of 2865022 in words is "two million, eight hundred sixty-five thousand, twenty-two".