3629685 has 8 divisors (see below), whose sum is σ = 5807520. Its totient is φ = 1935824.

The previous prime is 3629671. The next prime is 3629719. The reversal of 3629685 is 5869263.

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 3629685 - 2⁷ = 3629557 is a prime.

It is a super-2 number, since 2×3629685² = 26349226398450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 6² + 2¹¹ + 9³ + 6⁶ + 8⁵ + 5⁹ .

3629685 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120975 + ... + 121004.

It is an arithmetic number, because the mean of its divisors is an integer number (725940).

Almost surely, 2^3629685 is an apocalyptic number.

It is an amenable number.

3629685 is a deficient number, since it is larger than the sum of its proper divisors (2177835).

3629685 is a wasteful number, since it uses less digits than its factorization.

3629685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241987.

The product of its digits is 77760, while the sum is 39.

The square root of 3629685 is about 1905.1732204710. The cubic root of 3629685 is about 153.6819912055.

The spelling of 3629685 in words is "three million, six hundred twenty-nine thousand, six hundred eighty-five".