676506531 has 16 divisors (see below), whose sum is σ = 929726208. Its totient is φ = 437354400.

The previous prime is 676506511. The next prime is 676506539. The reversal of 676506531 is 135605676.

It is not a de Polignac number, because 676506531 - 2¹⁹ = 675982243 is a prime.

It is a super-2 number, since 2×676506531² = 915322172971307922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 676506531.

It is not an unprimeable number, because it can be changed into a prime (676506539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13041 + ... + 39026.

It is an arithmetic number, because the mean of its divisors is an integer number (58107888).

Almost surely, 2^676506531 is an apocalyptic number.

676506531 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

676506531 is a deficient number, since it is larger than the sum of its proper divisors (253219677).

676506531 is a wasteful number, since it uses less digits than its factorization.

676506531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52202.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 676506531 is about 26009.7391567082. The cubic root of 676506531 is about 877.8574474139.

The spelling of 676506531 in words is "six hundred seventy-six million, five hundred six thousand, five hundred thirty-one".