5218401 has 8 divisors (see below), whose sum is σ = 7260480. Its totient is φ = 3327632.

The previous prime is 5218397. The next prime is 5218417. The reversal of 5218401 is 1048125.

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

It is a cyclic number.

It is not a de Polignac number, because 5218401 - 2² = 5218397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5218441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37746 + ... + 37883.

It is an arithmetic number, because the mean of its divisors is an integer number (907560).

Almost surely, 2^5218401 is an apocalyptic number.

It is an amenable number.

5218401 is a deficient number, since it is larger than the sum of its proper divisors (2042079).

5218401 is a wasteful number, since it uses less digits than its factorization.

5218401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75655.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5218401 is about 2284.3819733136. The cubic root of 5218401 is about 173.4519351836.

The spelling of 5218401 in words is "five million, two hundred eighteen thousand, four hundred one".