5221407 has 8 divisors (see below), whose sum is σ = 7009200. Its totient is φ = 3457280.

The previous prime is 5221399. The next prime is 5221451. The reversal of 5221407 is 7041225.

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 5221407 - 2³ = 5221399 is a prime.

5221407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221457) 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, 5394 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (876150).

Almost surely, 2^5221407 is an apocalyptic number.

5221407 is a deficient number, since it is larger than the sum of its proper divisors (1787793).

5221407 is a wasteful number, since it uses less digits than its factorization.

5221407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5221407 is about 2285.0398245982. The cubic root of 5221407 is about 173.4852337894.

The spelling of 5221407 in words is "five million, two hundred twenty-one thousand, four hundred seven".