694132 has 12 divisors (see below), whose sum is σ = 1227940. Its totient is φ = 343296.

The previous prime is 694123. The next prime is 694189. The reversal of 694132 is 231496.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 181476 = 716^2 + 426^2 .

It is a super-3 number, since 3×694132³ = 1003338444405203904, which contains 333 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 694097 and 694106.

It is a congruent number.

It is an unprimeable 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, 507 + ... + 1282.

2⁶⁹⁴¹³² is an apocalyptic number.

It is an amenable number.

694132 is a deficient number, since it is larger than the sum of its proper divisors (533808).

694132 is a wasteful number, since it uses less digits than its factorization.

694132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1888 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 694132 is about 833.1458455757. The cubic root of 694132 is about 88.5415979023.

The spelling of 694132 in words is "six hundred ninety-four thousand, one hundred thirty-two".