3605694 has 8 divisors (see below), whose sum is σ = 7211400. Its totient is φ = 1201896.

The previous prime is 3605671. The next prime is 3605711. The reversal of 3605694 is 4965063.

It is a happy number.

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

3605694 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300469 + ... + 300480.

It is an arithmetic number, because the mean of its divisors is an integer number (901425).

Almost surely, 2^3605694 is an apocalyptic number.

3605694 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.

3605694 is a wasteful number, since it uses less digits than its factorization.

3605694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600954.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3605694 is about 1898.8665039965. The cubic root of 3605694 is about 153.3426469873.

The spelling of 3605694 in words is "three million, six hundred five thousand, six hundred ninety-four".