2620324631 has 8 divisors (see below), whose sum is σ = 2863960704. Its totient is φ = 2386632960.

The previous prime is 2620324613. The next prime is 2620324633. The reversal of 2620324631 is 1364230262.

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

It is a de Polignac number, because none of the positive numbers 2^k-2620324631 is a prime.

It is a super-2 number, since 2×2620324631² = 13732202343650572322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2620324594 and 2620324603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620324633) 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, 2485550 + ... + 2486603.

It is an arithmetic number, because the mean of its divisors is an integer number (357995088).

Almost surely, 2^2620324631 is an apocalyptic number.

2620324631 is a deficient number, since it is larger than the sum of its proper divisors (243636073).

2620324631 is a wasteful number, since it uses less digits than its factorization.

2620324631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972201.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2620324631 is about 51189.1065657528. The cubic root of 2620324631 is about 1378.6426180792.

Adding to 2620324631 its reverse (1364230262), we get a palindrome (3984554893).

The spelling of 2620324631 in words is "two billion, six hundred twenty million, three hundred twenty-four thousand, six hundred thirty-one".