694634 has 4 divisors (see below), whose sum is σ = 1041954. Its totient is φ = 347316.

The previous prime is 694633. The next prime is 694649. The reversal of 694634 is 436496.

694634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 570025 + 124609 = 755^2 + 353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 694634.

It is not an unprimeable number, because it can be changed into a prime (694633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173657 + ... + 173660.

2⁶⁹⁴⁶³⁴ is an apocalyptic number.

694634 is a deficient number, since it is larger than the sum of its proper divisors (347320).

694634 is a wasteful number, since it uses less digits than its factorization.

694634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347319.

The product of its digits is 15552, while the sum is 32.

The square root of 694634 is about 833.4470589066. The cubic root of 694634 is about 88.5629373456.

The spelling of 694634 in words is "six hundred ninety-four thousand, six hundred thirty-four".