3622689 has 12 divisors (see below), whose sum is σ = 5980416. Its totient is φ = 2070072.

The previous prime is 3622687. The next prime is 3622721. The reversal of 3622689 is 9862263.

3622689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3622689 - 2¹ = 3622687 is a prime.

It is a super-4 number, since 4×3622689⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3622687) 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, 28689 + ... + 28814.

It is an arithmetic number, because the mean of its divisors is an integer number (498368).

Almost surely, 2^3622689 is an apocalyptic number.

It is an amenable number.

3622689 is a deficient number, since it is larger than the sum of its proper divisors (2357727).

3622689 is a wasteful number, since it uses less digits than its factorization.

3622689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57516 (or 57513 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3622689 is about 1903.3362813754. The cubic root of 3622689 is about 153.5831900956.

It can be divided in two parts, 36226 and 89, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 3622689 in words is "three million, six hundred twenty-two thousand, six hundred eighty-nine".