3621651024 has 40 divisors (see below), whose sum is σ = 9762714432. Its totient is φ = 1154728960.

The previous prime is 3621651023. The next prime is 3621651029. The reversal of 3621651024 is 4201561263.

It is a super-2 number, since 2×3621651024² = 26232712279280497152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3621650982 and 3621651000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621651023) 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, 1639137 + ... + 1641344.

Almost surely, 2^3621651024 is an apocalyptic number.

It is an amenable number.

3621651024 is an abundant number, since it is smaller than the sum of its proper divisors (6141063408).

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

3621651024 is a wasteful number, since it uses less digits than its factorization.

3621651024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280515 (or 3280509 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3621651024 is about 60180.1547355937. The cubic root of 3621651024 is about 1535.6852043145.

The spelling of 3621651024 in words is "three billion, six hundred twenty-one million, six hundred fifty-one thousand, twenty-four".