694042 has 16 divisors (see below), whose sum is σ = 1117800. Its totient is φ = 322048.

The previous prime is 694039. The next prime is 694061. The reversal of 694042 is 240496.

694042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 579121 + 114921 = 761^2 + 339^2 .

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 693998 and 694016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584 + ... + 4732.

2⁶⁹⁴⁰⁴² is an apocalyptic number.

694042 is a deficient number, since it is larger than the sum of its proper divisors (423758).

694042 is a wasteful number, since it uses less digits than its factorization.

694042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 694042 is about 833.0918316728. The cubic root of 694042 is about 88.5377710181.

The spelling of 694042 in words is "six hundred ninety-four thousand, forty-two".