8712734 has 12 divisors (see below), whose sum is σ = 13233744. Its totient is φ = 4302144.

The previous prime is 8712727. The next prime is 8712749. The reversal of 8712734 is 4372178.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8712734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18587 + ... + 19049.

It is an arithmetic number, because the mean of its divisors is an integer number (1102812).

Almost surely, 2^8712734 is an apocalyptic number.

8712734 is a deficient number, since it is larger than the sum of its proper divisors (4521010).

8712734 is an equidigital number, since it uses as much as digits as its factorization.

8712734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 562 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 8712734 is about 2951.7340666124. The cubic root of 8712734 is about 205.7713080919.

It can be divided in two parts, 87 and 12734, that added together give a palindrome (12821).

The spelling of 8712734 in words is "eight million, seven hundred twelve thousand, seven hundred thirty-four".