694943 has 4 divisors (see below), whose sum is σ = 735840. Its totient is φ = 654048.

The previous prime is 694919. The next prime is 694951. The reversal of 694943 is 349496.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 694943 - 2⁶ = 694879 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693943) 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, 20423 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (183960).

2⁶⁹⁴⁹⁴³ is an apocalyptic number.

694943 is a deficient number, since it is larger than the sum of its proper divisors (40897).

694943 is a wasteful number, since it uses less digits than its factorization.

694943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896.

The product of its digits is 23328, while the sum is 35.

The square root of 694943 is about 833.6324129975. The cubic root of 694943 is about 88.5760674692.

It can be divided in two parts, 6 and 94943, that added together give a palindrome (94949).

The spelling of 694943 in words is "six hundred ninety-four thousand, nine hundred forty-three".