3620622651 has 8 divisors (see below), whose sum is σ = 5111467344. Its totient is φ = 2271763200.

The previous prime is 3620622641. The next prime is 3620622689. The reversal of 3620622651 is 1562260263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3620622651 - 2¹⁷ = 3620491579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3620622631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35496250 + ... + 35496351.

It is an arithmetic number, because the mean of its divisors is an integer number (638933418).

Almost surely, 2^3620622651 is an apocalyptic number.

3620622651 is a deficient number, since it is larger than the sum of its proper divisors (1490844693).

3620622651 is a wasteful number, since it uses less digits than its factorization.

3620622651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70992621.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3620622651 is about 60171.6100083752. The cubic root of 3620622651 is about 1535.5398372162.

The spelling of 3620622651 in words is "three billion, six hundred twenty million, six hundred twenty-two thousand, six hundred fifty-one".