2786022 has 16 divisors (see below), whose sum is σ = 6191280. Its totient is φ = 928656.

The previous prime is 2786009. The next prime is 2786041. The reversal of 2786022 is 2206872.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 25743 + ... + 25850.

It is an arithmetic number, because the mean of its divisors is an integer number (386955).

2^2786022 is an apocalyptic number.

2786022 is an abundant number, since it is smaller than the sum of its proper divisors (3405258).

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

2786022 is a wasteful number, since it uses less digits than its factorization.

2786022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51604 (or 51598 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2786022 is about 1669.1381009371. The cubic root of 2786022 is about 140.7110424547.

The spelling of 2786022 in words is "two million, seven hundred eighty-six thousand, twenty-two".