5623215 has 16 divisors (see below), whose sum is σ = 9689568. Its totient is φ = 2768256.

The previous prime is 5623213. The next prime is 5623217. The reversal of 5623215 is 5123265.

It is an interprime number because it is at equal distance from previous prime (5623213) and next prime (5623217).

It is not a de Polignac number, because 5623215 - 2¹ = 5623213 is a prime.

5623215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14224 + ... + 14613.

It is an arithmetic number, because the mean of its divisors is an integer number (605598).

Almost surely, 2^5623215 is an apocalyptic number.

5623215 is a deficient number, since it is larger than the sum of its proper divisors (4066353).

5623215 is a wasteful number, since it uses less digits than its factorization.

5623215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28858.

The product of its digits is 1800, while the sum is 24.

The square root of 5623215 is about 2371.3319042260. The cubic root of 5623215 is about 177.8258512208.

The spelling of 5623215 in words is "five million, six hundred twenty-three thousand, two hundred fifteen".