2620324634 has 16 divisors (see below), whose sum is σ = 4157566272. Its totient is φ = 1236030048.

The previous prime is 2620324633. The next prime is 2620324639. The reversal of 2620324634 is 4364230262.

It is a super-2 number, since 2×2620324634² = 13732202375094467912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2620324634.

It is not an unprimeable number, because it can be changed into a prime (2620324633) 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, 386804 + ... + 393519.

It is an arithmetic number, because the mean of its divisors is an integer number (259847892).

Almost surely, 2^2620324634 is an apocalyptic number.

2620324634 is a deficient number, since it is larger than the sum of its proper divisors (1537241638).

2620324634 is a wasteful number, since it uses less digits than its factorization.

2620324634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780421.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 2620324634 is about 51189.1065950559. The cubic root of 2620324634 is about 1378.6426186054.

Adding to 2620324634 its reverse (4364230262), we get a palindrome (6984554896).

The spelling of 2620324634 in words is "two billion, six hundred twenty million, three hundred twenty-four thousand, six hundred thirty-four".