2087622 has 12 divisors (see below), whose sum is σ = 4523220. Its totient is φ = 695868.

The previous prime is 2087593. The next prime is 2087627. The reversal of 2087622 is 2267802.

It is a super-2 number, since 2×2087622² = 8716331229768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57972 + ... + 58007.

It is an arithmetic number, because the mean of its divisors is an integer number (376935).

2^2087622 is an apocalyptic number.

2087622 is an abundant number, since it is smaller than the sum of its proper divisors (2435598).

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

2087622 is a wasteful number, since it uses less digits than its factorization.

2087622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115987 (or 115984 counting only the distinct ones).

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

The square root of 2087622 is about 1444.8605469041. The cubic root of 2087622 is about 127.8058172170.

The spelling of 2087622 in words is "two million, eighty-seven thousand, six hundred twenty-two".