682315 has 4 divisors (see below), whose sum is σ = 818784. Its totient is φ = 545848.

The previous prime is 682307. The next prime is 682321. The reversal of 682315 is 513286.

It is a happy number.

682315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513286 = 2 ⋅256643.

It is a cyclic number.

It is not a de Polignac number, because 682315 - 2³ = 682307 is a prime.

It is a Duffinian number.

682315 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 682315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68227 + ... + 68236.

It is an arithmetic number, because the mean of its divisors is an integer number (204696).

2⁶⁸²³¹⁵ is an apocalyptic number.

682315 is a deficient number, since it is larger than the sum of its proper divisors (136469).

682315 is a wasteful number, since it uses less digits than its factorization.

682315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136468.

The product of its digits is 1440, while the sum is 25.

The square root of 682315 is about 826.0236074108. The cubic root of 682315 is about 88.0362712050.

The spelling of 682315 in words is "six hundred eighty-two thousand, three hundred fifteen".