2401622645 has 8 divisors (see below), whose sum is σ = 2887219104. Its totient is φ = 1917783504.

The previous prime is 2401622633. The next prime is 2401622651. The reversal of 2401622645 is 5462261042.

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

It is a cyclic number.

It is not a de Polignac number, because 2401622645 - 2⁶ = 2401622581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436319 + ... + 441788.

It is an arithmetic number, because the mean of its divisors is an integer number (360902388).

Almost surely, 2^2401622645 is an apocalyptic number.

It is an amenable number.

2401622645 is a deficient number, since it is larger than the sum of its proper divisors (485596459).

2401622645 is an equidigital number, since it uses as much as digits as its factorization.

2401622645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878659.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2401622645 is about 49006.3531085511. The cubic root of 2401622645 is about 1339.1675688631.

Adding to 2401622645 its reverse (5462261042), we get a palindrome (7863883687).

The spelling of 2401622645 in words is "two billion, four hundred one million, six hundred twenty-two thousand, six hundred forty-five".