694601 has 4 divisors (see below), whose sum is σ = 713412. Its totient is φ = 675792.

The previous prime is 694597. The next prime is 694609. The reversal of 694601 is 106496.

694601 = 58² + 59² + ... + 131².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 22201 = 820^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 694601 - 2² = 694597 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694601.

It is not an unprimeable number, because it can be changed into a prime (694609) 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, 9350 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (178353).

2⁶⁹⁴⁶⁰¹ is an apocalyptic number.

It is an amenable number.

694601 is a deficient number, since it is larger than the sum of its proper divisors (18811).

694601 is a wasteful number, since it uses less digits than its factorization.

694601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18810.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 694601 is about 833.4272613732. The cubic root of 694601 is about 88.5615348693.

The spelling of 694601 in words is "six hundred ninety-four thousand, six hundred one".