4253638 has 8 divisors (see below), whose sum is σ = 6755832. Its totient is φ = 2001696.

The previous prime is 4253617. The next prime is 4253651. The reversal of 4253638 is 8363524.

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

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62520 + ... + 62587.

It is an arithmetic number, because the mean of its divisors is an integer number (844479).

Almost surely, 2^4253638 is an apocalyptic number.

4253638 is a deficient number, since it is larger than the sum of its proper divisors (2502194).

4253638 is a wasteful number, since it uses less digits than its factorization.

4253638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125126.

The product of its digits is 17280, while the sum is 31.

The square root of 4253638 is about 2062.4349686717. The cubic root of 4253638 is about 162.0267953442.

The spelling of 4253638 in words is "four million, two hundred fifty-three thousand, six hundred thirty-eight".