2636022 has 24 divisors (see below), whose sum is σ = 5568696. Its totient is φ = 831744.

The previous prime is 2636021. The next prime is 2636027. The reversal of 2636022 is 2206362.

2636022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2636022² = 13897223968968, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2636022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (232029).

2^2636022 is an apocalyptic number.

2636022 is an abundant number, since it is smaller than the sum of its proper divisors (2932674).

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

2636022 is a wasteful number, since it uses less digits than its factorization.

2636022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2636022 is about 1623.5830745607. The cubic root of 2636022 is about 138.1390113616.

The spelling of 2636022 in words is "two million, six hundred thirty-six thousand, twenty-two".