4031634 has 8 divisors (see below), whose sum is σ = 8063280. Its totient is φ = 1343876.

The previous prime is 4031633. The next prime is 4031639. The reversal of 4031634 is 4361304.

4031634 is nontrivially palindromic in base 11.

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

4031634 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4031634.

It is not an unprimeable number, because it can be changed into a prime (4031633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335964 + ... + 335975.

It is an arithmetic number, because the mean of its divisors is an integer number (1007910).

Almost surely, 2^4031634 is an apocalyptic number.

4031634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4031634 is a wasteful number, since it uses less digits than its factorization.

4031634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671944.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4031634 is about 2007.8929254320. The cubic root of 4031634 is about 159.1574722477.

Adding to 4031634 its reverse (4361304), we get a palindrome (8392938).

The spelling of 4031634 in words is "four million, thirty-one thousand, six hundred thirty-four".