694437 has 4 divisors (see below), whose sum is σ = 925920. Its totient is φ = 462956.

The previous prime is 694427. The next prime is 694457. The reversal of 694437 is 734496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 694437 - 2⁶ = 694373 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 694398 and 694407.

It is a congruent number.

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, 115737 + ... + 115742.

It is an arithmetic number, because the mean of its divisors is an integer number (231480).

2⁶⁹⁴⁴³⁷ is an apocalyptic number.

It is an amenable number.

694437 is a deficient number, since it is larger than the sum of its proper divisors (231483).

694437 is a wasteful number, since it uses less digits than its factorization.

694437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231482.

The product of its digits is 18144, while the sum is 33.

The square root of 694437 is about 833.3288666547. The cubic root of 694437 is about 88.5545643280.

It can be divided in two parts, 69 and 4437, that multiplied together give a triangular number (306153 = T₇₈₂).

The spelling of 694437 in words is "six hundred ninety-four thousand, four hundred thirty-seven".