2113634 has 8 divisors (see below), whose sum is σ = 3193680. Its totient is φ = 1049076.

The previous prime is 2113609. The next prime is 2113651. The reversal of 2113634 is 4363112.

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

It is a d-powerful number, because it can be written as 2²¹ + 1 + 1 + 3² + 6 + 3⁴ + 4⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3524 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (399210).

2^2113634 is an apocalyptic number.

2113634 is a deficient number, since it is larger than the sum of its proper divisors (1080046).

2113634 is a wasteful number, since it uses less digits than its factorization.

2113634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744.

The product of its digits is 432, while the sum is 20.

The square root of 2113634 is about 1453.8342408954. The cubic root of 2113634 is about 128.3344524930.

Adding to 2113634 its reverse (4363112), we get a palindrome (6476746).

The spelling of 2113634 in words is "two million, one hundred thirteen thousand, six hundred thirty-four".