3607685 has 8 divisors (see below), whose sum is σ = 4446456. Its totient is φ = 2808000.

The previous prime is 3607649. The next prime is 3607691. The reversal of 3607685 is 5867063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1044484 + 2563201 = 1022^2 + 1601^2 .

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

It is not a de Polignac number, because 3607685 - 2¹⁰ = 3606661 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9566 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (555807).

Almost surely, 2^3607685 is an apocalyptic number.

It is an amenable number.

3607685 is a deficient number, since it is larger than the sum of its proper divisors (838771).

3607685 is a wasteful number, since it uses less digits than its factorization.

3607685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19543.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3607685 is about 1899.3906917746. The cubic root of 3607685 is about 153.3708661533.

The spelling of 3607685 in words is "three million, six hundred seven thousand, six hundred eighty-five".