2863722 has 16 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 951552.

The previous prime is 2863703. The next prime is 2863733. The reversal of 2863722 is 2273682.

It is a d-powerful number, because it can be written as 2⁸ + 8³ + 6⁸ + 3⁶ + 7⁶ + 2¹⁴ + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2863722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2163 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

2^2863722 is an apocalyptic number.

2863722 is an abundant number, since it is smaller than the sum of its proper divisors (2881878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2863722 is a wasteful number, since it uses less digits than its factorization.

2863722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its digits is 8064, while the sum is 30.

The square root of 2863722 is about 1692.2535271052. The cubic root of 2863722 is about 142.0071741400.

The spelling of 2863722 in words is "two million, eight hundred sixty-three thousand, seven hundred twenty-two".