2013634 has 8 divisors (see below), whose sum is σ = 3451968. Its totient is φ = 862980.

The previous prime is 2013619. The next prime is 2013653. The reversal of 2013634 is 4363102.

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

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71902 + ... + 71929.

It is an arithmetic number, because the mean of its divisors is an integer number (431496).

2^2013634 is an apocalyptic number.

2013634 is a deficient number, since it is larger than the sum of its proper divisors (1438334).

2013634 is a wasteful number, since it uses less digits than its factorization.

2013634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143840.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2013634 is about 1419.0257221065. The cubic root of 2013634 is about 126.2777529420.

Adding to 2013634 its reverse (4363102), we get a palindrome (6376736).

The spelling of 2013634 in words is "two million, thirteen thousand, six hundred thirty-four".