3642634 has 8 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 1808076.

The previous prime is 3642631. The next prime is 3642643. The reversal of 3642634 is 4362463.

3642634 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 (3642631) 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, 6274 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^3642634 is an apocalyptic number.

3642634 is a deficient number, since it is larger than the sum of its proper divisors (1861046).

3642634 is a wasteful number, since it uses less digits than its factorization.

3642634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244.

The product of its digits is 10368, while the sum is 28.

The square root of 3642634 is about 1908.5685735650. The cubic root of 3642634 is about 153.8645292026.

The spelling of 3642634 in words is "three million, six hundred forty-two thousand, six hundred thirty-four".