695764 has 18 divisors (see below), whose sum is σ = 1265082. Its totient is φ = 334800.

The previous prime is 695749. The next prime is 695771. The reversal of 695764 is 467596.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 311364 = 620^2 + 558^2 .

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 5 ways as a sum of consecutive naturals, for example, 3754 + ... + 3934.

2⁶⁹⁵⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

695764 is a deficient number, since it is larger than the sum of its proper divisors (569318).

695764 is a wasteful number, since it uses less digits than its factorization.

695764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 214 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 695764 is about 834.1246909186. The cubic root of 695764 is about 88.6109347571.

It can be divided in two parts, 6957 and 64, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 695764 in words is "six hundred ninety-five thousand, seven hundred sixty-four".