3646546 has 8 divisors (see below), whose sum is σ = 5488560. Its totient is φ = 1817028.

The previous prime is 3646541. The next prime is 3646553. The reversal of 3646546 is 6456463.

3646546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3646541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356 + ... + 3583.

It is an arithmetic number, because the mean of its divisors is an integer number (686070).

Almost surely, 2^3646546 is an apocalyptic number.

3646546 is a deficient number, since it is larger than the sum of its proper divisors (1842014).

3646546 is a wasteful number, since it uses less digits than its factorization.

3646546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248.

The product of its digits is 51840, while the sum is 34.

The square root of 3646546 is about 1909.5931503857. The cubic root of 3646546 is about 153.9195903379.

The spelling of 3646546 in words is "three million, six hundred forty-six thousand, five hundred forty-six".