682953 has 4 divisors (see below), whose sum is σ = 910608. Its totient is φ = 455300.

The previous prime is 682951. The next prime is 682967. The reversal of 682953 is 359286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682953 - 2¹ = 682951 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 8³ + 9⁵ + 2¹⁹ + 5⁷ + 3⁹ .

It is a D-number.

It is a Curzon number.

682953 is a lucky number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (682951) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 113823 + ... + 113828.

It is an arithmetic number, because the mean of its divisors is an integer number (227652).

2⁶⁸²⁹⁵³ is an apocalyptic number.

It is an amenable number.

682953 is a deficient number, since it is larger than the sum of its proper divisors (227655).

682953 is a wasteful number, since it uses less digits than its factorization.

682953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227654.

The product of its digits is 12960, while the sum is 33.

The square root of 682953 is about 826.4097046865. The cubic root of 682953 is about 88.0637021539.

It can be divided in two parts, 682 and 953, that multiplied together give a palindrome (649946).

The spelling of 682953 in words is "six hundred eighty-two thousand, nine hundred fifty-three".