2620012634 has 8 divisors (see below), whose sum is σ = 3930747348. Its totient is φ = 1309763520.

The previous prime is 2620012631. The next prime is 2620012649. The reversal of 2620012634 is 4362100262.

It can be written as a sum of positive squares in 2 ways, for example, as 2223405409 + 396607225 = 47153^2 + 19915^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2620012631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107597 + ... + 129680.

Almost surely, 2^2620012634 is an apocalyptic number.

2620012634 is a deficient number, since it is larger than the sum of its proper divisors (1310734714).

2620012634 is a wasteful number, since it uses less digits than its factorization.

2620012634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242800.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2620012634 is about 51186.0589809374. The cubic root of 2620012634 is about 1378.5878984682.

Adding to 2620012634 its reverse (4362100262), we get a palindrome (6982112896).

The spelling of 2620012634 in words is "two billion, six hundred twenty million, twelve thousand, six hundred thirty-four".