3649382 has 16 divisors (see below), whose sum is σ = 6165504. Its totient is φ = 1605000.

The previous prime is 3649363. The next prime is 3649397. The reversal of 3649382 is 2839463.

It is a happy 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, 1994 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (385344).

Almost surely, 2^3649382 is an apocalyptic number.

3649382 is a deficient number, since it is larger than the sum of its proper divisors (2516122).

3649382 is a wasteful number, since it uses less digits than its factorization.

3649382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395.

The product of its digits is 31104, while the sum is 35.

The square root of 3649382 is about 1910.3355726155. The cubic root of 3649382 is about 153.9594822287.

The spelling of 3649382 in words is "three million, six hundred forty-nine thousand, three hundred eighty-two".