694426 has 8 divisors (see below), whose sum is σ = 1052064. Its totient is φ = 343740.

The previous prime is 694409. The next prime is 694427. The reversal of 694426 is 624496.

694426 is nontrivially palindromic in base 16.

694426 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (694427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (131508).

2⁶⁹⁴⁴²⁶ is an apocalyptic number.

694426 is a deficient number, since it is larger than the sum of its proper divisors (357638).

694426 is a wasteful number, since it uses less digits than its factorization.

694426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its digits is 10368, while the sum is 31.

The square root of 694426 is about 833.3222665932. The cubic root of 694426 is about 88.5540967524.

The spelling of 694426 in words is "six hundred ninety-four thousand, four hundred twenty-six".