694542 has 8 divisors (see below), whose sum is σ = 1389096. Its totient is φ = 231512.

The previous prime is 694541. The next prime is 694549. The reversal of 694542 is 245496.

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

694542 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694542.

It is not an unprimeable number, because it can be changed into a prime (694541) 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, 57873 + ... + 57884.

It is an arithmetic number, because the mean of its divisors is an integer number (173637).

2⁶⁹⁴⁵⁴² is an apocalyptic number.

694542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694542 is a wasteful number, since it uses less digits than its factorization.

694542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115762.

The product of its digits is 8640, while the sum is 30.

The square root of 694542 is about 833.3918646111. The cubic root of 694542 is about 88.5590273009.

The spelling of 694542 in words is "six hundred ninety-four thousand, five hundred forty-two".