4052638 has 12 divisors (see below), whose sum is σ = 6170688. Its totient is φ = 1996140.

The previous prime is 4052627. The next prime is 4052683. The reversal of 4052638 is 8362504.

It is a d-powerful number, because it can be written as 4³ + 0 + 5⁹ + 2¹¹ + 6 + 3⁵ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21123 + ... + 21313.

It is an arithmetic number, because the mean of its divisors is an integer number (514224).

Almost surely, 2^4052638 is an apocalyptic number.

4052638 is a deficient number, since it is larger than the sum of its proper divisors (2118050).

4052638 is a wasteful number, since it uses less digits than its factorization.

4052638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4052638 is about 2013.1164894263. The cubic root of 4052638 is about 159.4333864252.

The spelling of 4052638 in words is "four million, fifty-two thousand, six hundred thirty-eight".