3634013 has 8 divisors (see below), whose sum is σ = 3743808. Its totient is φ = 3525984.

The previous prime is 3634009. The next prime is 3634021. The reversal of 3634013 is 3104363.

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 3634013 - 2² = 3634009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (467976).

Almost surely, 2^3634013 is an apocalyptic number.

It is an amenable number.

3634013 is a deficient number, since it is larger than the sum of its proper divisors (109795).

3634013 is an equidigital number, since it uses as much as digits as its factorization.

3634013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3634013 is about 1906.3087368000. The cubic root of 3634013 is about 153.7430498984.

Adding to 3634013 its reverse (3104363), we get a palindrome (6738376).

The spelling of 3634013 in words is "three million, six hundred thirty-four thousand, thirteen".