678275 has 12 divisors (see below), whose sum is σ = 906192. Its totient is φ = 500640.

The previous prime is 678253. The next prime is 678289. The reversal of 678275 is 572876.

It is not a de Polignac number, because 678275 - 2⁶ = 678211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (75516).

2⁶⁷⁸²⁷⁵ is an apocalyptic number.

678275 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

678275 is a deficient number, since it is larger than the sum of its proper divisors (227917).

678275 is a wasteful number, since it uses less digits than its factorization.

678275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2105 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 678275 is about 823.5745260752. The cubic root of 678275 is about 87.8621723292.

The spelling of 678275 in words is "six hundred seventy-eight thousand, two hundred seventy-five".