964685 has 8 divisors (see below), whose sum is σ = 1197720. Its totient is φ = 745024.

The previous prime is 964679. The next prime is 964693. The reversal of 964685 is 586469.

It can be written as a sum of positive squares in 4 ways, for example, as 361 + 964324 = 19^2 + 982^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 964685 - 2¹⁶ = 899149 is a prime.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (149715).

2⁹⁶⁴⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

964685 is a deficient number, since it is larger than the sum of its proper divisors (233035).

964685 is a wasteful number, since it uses less digits than its factorization.

964685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687.

The product of its digits is 51840, while the sum is 38.

The square root of 964685 is about 982.1837913548. The cubic root of 964685 is about 98.8086976777.

The spelling of 964685 in words is "nine hundred sixty-four thousand, six hundred eighty-five".