2772874531 has 8 divisors (see below), whose sum is σ = 3172332384. Its totient is φ = 2374249920.

The previous prime is 2772874441. The next prime is 2772874543. The reversal of 2772874531 is 1354782772.

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

It is not a de Polignac number, because 2772874531 - 2¹⁷ = 2772743459 is a prime.

It is a super-2 number, since 2×2772874531² = 15377666329336939922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772874591) 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, 201160 + ... + 214501.

It is an arithmetic number, because the mean of its divisors is an integer number (396541548).

Almost surely, 2^2772874531 is an apocalyptic number.

2772874531 is a deficient number, since it is larger than the sum of its proper divisors (399457853).

2772874531 is an equidigital number, since it uses as much as digits as its factorization.

2772874531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416621.

The product of its digits is 658560, while the sum is 46.

The square root of 2772874531 is about 52658.0908408195. The cubic root of 2772874531 is about 1404.8935099948.

The spelling of 2772874531 in words is "two billion, seven hundred seventy-two million, eight hundred seventy-four thousand, five hundred thirty-one".