3622001982 has 16 divisors (see below), whose sum is σ = 7257861120. Its totient is φ = 1205024472.

The previous prime is 3622001959. The next prime is 3622001987. The reversal of 3622001982 is 2891002263.

It is a happy number.

It is a super-2 number, since 2×3622001982² = 26237796715223856648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622001987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573982 + ... + 580257.

It is an arithmetic number, because the mean of its divisors is an integer number (453616320).

Almost surely, 2^3622001982 is an apocalyptic number.

3622001982 is an abundant number, since it is smaller than the sum of its proper divisors (3635859138).

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

3622001982 is a wasteful number, since it uses less digits than its factorization.

3622001982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154767.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3622001982 is about 60183.0705597513. The cubic root of 3622001982 is about 1535.7348081735.

The spelling of 3622001982 in words is "three billion, six hundred twenty-two million, one thousand, nine hundred eighty-two".