3682785 has 8 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 1964144.

The previous prime is 3682781. The next prime is 3682787. The reversal of 3682785 is 5872863.

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

It is a cyclic number.

It is not a de Polignac number, because 3682785 - 2² = 3682781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3682781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122745 + ... + 122774.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 2^3682785 is an apocalyptic number.

It is an amenable number.

3682785 is a deficient number, since it is larger than the sum of its proper divisors (2209695).

3682785 is a wasteful number, since it uses less digits than its factorization.

3682785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245527.

The product of its digits is 80640, while the sum is 39.

The square root of 3682785 is about 1919.0583628436. The cubic root of 3682785 is about 154.4277895920.

The spelling of 3682785 in words is "three million, six hundred eighty-two thousand, seven hundred eighty-five".