694466 has 4 divisors (see below), whose sum is σ = 1041702. Its totient is φ = 347232.

The previous prime is 694457. The next prime is 694471. The reversal of 694466 is 664496.

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., 687241 + 7225 = 829^2 + 85^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694466.

It is an unprimeable number.

694466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173615 + ... + 173618.

2⁶⁹⁴⁴⁶⁶ is an apocalyptic number.

694466 is a deficient number, since it is larger than the sum of its proper divisors (347236).

694466 is a wasteful number, since it uses less digits than its factorization.

694466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347235.

The product of its digits is 31104, while the sum is 35.

The square root of 694466 is about 833.3462665663. The cubic root of 694466 is about 88.5557970036. Note that the first 3 decimals are identical.

Subtracting from 694466 its sum of digits (35), we obtain a triangular number (694431 = T₁₁₇₈).

The spelling of 694466 in words is "six hundred ninety-four thousand, four hundred sixty-six".