4049634 has 16 divisors (see below), whose sum is σ = 8134560. Its totient is φ = 1344000.

The previous prime is 4049609. The next prime is 4049707. The reversal of 4049634 is 4369404.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (508410).

Almost surely, 2^4049634 is an apocalyptic number.

4049634 is an abundant number, since it is smaller than the sum of its proper divisors (4084926).

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

4049634 is a wasteful number, since it uses less digits than its factorization.

4049634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4049634 is about 2012.3702442642. The cubic root of 4049634 is about 159.3939835903.

The spelling of 4049634 in words is "four million, forty-nine thousand, six hundred thirty-four".