5201638 has 8 divisors (see below), whose sum is σ = 8402688. Its totient is φ = 2400744.

The previous prime is 5201633. The next prime is 5201639. The reversal of 5201638 is 8361025.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201633) 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, 100006 + ... + 100057.

It is an arithmetic number, because the mean of its divisors is an integer number (1050336).

Almost surely, 2^5201638 is an apocalyptic number.

5201638 is a deficient number, since it is larger than the sum of its proper divisors (3201050).

5201638 is a wasteful number, since it uses less digits than its factorization.

5201638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200078.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5201638 is about 2280.7099771782. The cubic root of 5201638 is about 173.2660101797.

The spelling of 5201638 in words is "five million, two hundred one thousand, six hundred thirty-eight".