694942 has 8 divisors (see below), whose sum is σ = 1064736. Its totient is φ = 340032.

The previous prime is 694919. The next prime is 694951. The reversal of 694942 is 249496.

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

It is a junction number, because it is equal to n+sod(n) for n = 694898 and 694907.

It is a congruent number.

It is an unprimeable number.

694942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3603 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (133092).

2⁶⁹⁴⁹⁴² is an apocalyptic number.

694942 is a deficient number, since it is larger than the sum of its proper divisors (369794).

694942 is a wasteful number, since it uses less digits than its factorization.

694942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442.

The product of its digits is 15552, while the sum is 34.

The square root of 694942 is about 833.6318132125. The cubic root of 694942 is about 88.5760249832.

It can be divided in two parts, 69494 and 2, that added together give a palindrome (69496).

The spelling of 694942 in words is "six hundred ninety-four thousand, nine hundred forty-two".