2508640622 has 4 divisors (see below), whose sum is σ = 3762960936. Its totient is φ = 1254320310.

The previous prime is 2508640619. The next prime is 2508640627. The reversal of 2508640622 is 2260468052.

2508640622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508640627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627160154 + ... + 627160157.

It is an arithmetic number, because the mean of its divisors is an integer number (940740234).

Almost surely, 2^2508640622 is an apocalyptic number.

2508640622 is a deficient number, since it is larger than the sum of its proper divisors (1254320314).

2508640622 is a wasteful number, since it uses less digits than its factorization.

2508640622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254320313.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2508640622 is about 50086.3316883958. The cubic root of 2508640622 is about 1358.7706274369.

The spelling of 2508640622 in words is "two billion, five hundred eight million, six hundred forty thousand, six hundred twenty-two".