676272591 has 8 divisors (see below), whose sum is σ = 1001885360. Its totient is φ = 450848376.

The previous prime is 676272589. The next prime is 676272593. The reversal of 676272591 is 195272676.

It is an interprime number because it is at equal distance from previous prime (676272589) and next prime (676272593).

It is not a de Polignac number, because 676272591 - 2¹ = 676272589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676272593) 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, 12523540 + ... + 12523593.

It is an arithmetic number, because the mean of its divisors is an integer number (125235670).

Almost surely, 2^676272591 is an apocalyptic number.

676272591 is a deficient number, since it is larger than the sum of its proper divisors (325612769).

676272591 is a wasteful number, since it uses less digits than its factorization.

676272591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25047142 (or 25047136 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 676272591 is about 26005.2416062608. The cubic root of 676272591 is about 877.7562462978.

The spelling of 676272591 in words is "six hundred seventy-six million, two hundred seventy-two thousand, five hundred ninety-one".