3646834 has 8 divisors (see below), whose sum is σ = 5708160. Its totient is φ = 1744116.

The previous prime is 3646829. The next prime is 3646859. The reversal of 3646834 is 4386463.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3646834.

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 3 ways as a sum of consecutive naturals, for example, 39594 + ... + 39685.

It is an arithmetic number, because the mean of its divisors is an integer number (713520).

Almost surely, 2^3646834 is an apocalyptic number.

3646834 is a deficient number, since it is larger than the sum of its proper divisors (2061326).

3646834 is a wasteful number, since it uses less digits than its factorization.

3646834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79304.

The product of its digits is 41472, while the sum is 34.

The square root of 3646834 is about 1909.6685576298. The cubic root of 3646834 is about 153.9236423618.

The spelling of 3646834 in words is "three million, six hundred forty-six thousand, eight hundred thirty-four".