694253 has 12 divisors (see below), whose sum is σ = 827040. Its totient is φ = 570720.

The previous prime is 694223. The next prime is 694259. The reversal of 694253 is 352496.

It is not a de Polignac number, because 694253 - 2⁶ = 694189 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11738 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (68920).

2⁶⁹⁴²⁵³ is an apocalyptic number.

It is an amenable number.

694253 is a deficient number, since it is larger than the sum of its proper divisors (132787).

694253 is an equidigital number, since it uses as much as digits as its factorization.

694253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 107 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 694253 is about 833.2184587490. The cubic root of 694253 is about 88.5467424141.

The spelling of 694253 in words is "six hundred ninety-four thousand, two hundred fifty-three".