2687022 has 24 divisors (see below), whose sum is σ = 6270264. Its totient is φ = 826704.

The previous prime is 2686993. The next prime is 2687023. The reversal of 2687022 is 2207862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5508 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (261261).

2^2687022 is an apocalyptic number.

2687022 is an abundant number, since it is smaller than the sum of its proper divisors (3583242).

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

2687022 is a wasteful number, since it uses less digits than its factorization.

2687022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504 (or 11501 counting only the distinct ones).

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

The square root of 2687022 is about 1639.2138359592. The cubic root of 2687022 is about 139.0242008826.

The spelling of 2687022 in words is "two million, six hundred eighty-seven thousand, twenty-two".