694504 has 8 divisors (see below), whose sum is σ = 1302210. Its totient is φ = 347248.

The previous prime is 694487. The next prime is 694511. The reversal of 694504 is 405496.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 161604 = 730^2 + 402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43399 + ... + 43414.

2⁶⁹⁴⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

694504 is a deficient number, since it is larger than the sum of its proper divisors (607706).

694504 is a wasteful number, since it uses less digits than its factorization.

694504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86819 (or 86815 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 694504 is about 833.3690659006. The cubic root of 694504 is about 88.5574121817.

The spelling of 694504 in words is "six hundred ninety-four thousand, five hundred four".