2731540622 has 16 divisors (see below), whose sum is σ = 4207762944. Its totient is φ = 1329120000.

The previous prime is 2731540607. The next prime is 2731540633. The reversal of 2731540622 is 2260451372.

It is a super-2 number, since 2×2731540622² = 14922628339272293768, which contains 22 as substring.

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, 8654 + ... + 74417.

It is an arithmetic number, because the mean of its divisors is an integer number (262985184).

Almost surely, 2^2731540622 is an apocalyptic number.

2731540622 is a deficient number, since it is larger than the sum of its proper divisors (1476222322).

2731540622 is a wasteful number, since it uses less digits than its factorization.

2731540622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83515.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2731540622 is about 52264.1427940801. The cubic root of 2731540622 is about 1397.8778429669.

Adding to 2731540622 its reverse (2260451372), we get a palindrome (4991991994).

The spelling of 2731540622 in words is "two billion, seven hundred thirty-one million, five hundred forty thousand, six hundred twenty-two".