694594 has 4 divisors (see below), whose sum is σ = 1041894. Its totient is φ = 347296.

The previous prime is 694591. The next prime is 694597. The reversal of 694594 is 495496.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (694591) and next prime (694597).

It can be written as a sum of positive squares in only one way, i.e., 439569 + 255025 = 663^2 + 505^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173647 + ... + 173650.

2⁶⁹⁴⁵⁹⁴ is an apocalyptic number.

694594 is a deficient number, since it is larger than the sum of its proper divisors (347300).

694594 is a wasteful number, since it uses less digits than its factorization.

694594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347299.

The product of its digits is 38880, while the sum is 37.

The square root of 694594 is about 833.4230618359. The cubic root of 694594 is about 88.5612373686.

The spelling of 694594 in words is "six hundred ninety-four thousand, five hundred ninety-four".