694130 has 16 divisors (see below), whose sum is σ = 1280664. Its totient is φ = 270720.

The previous prime is 694123. The next prime is 694189. The reversal of 694130 is 31496.

It can be written as a sum of positive squares in 4 ways, for example, as 332929 + 361201 = 577^2 + 601^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 694096 and 694105.

It is an unprimeable number.

694130 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 7 ways as a sum of consecutive naturals, for example, 437 + ... + 1256.

2⁶⁹⁴¹³⁰ is an apocalyptic number.

694130 is a deficient number, since it is larger than the sum of its proper divisors (586534).

694130 is a wasteful number, since it uses less digits than its factorization.

694130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 694130 is about 833.1446453048. The cubic root of 694130 is about 88.5415128640.

The spelling of 694130 in words is "six hundred ninety-four thousand, one hundred thirty".