5423215 has 16 divisors (see below), whose sum is σ = 7525440. Its totient is φ = 3674880.

The previous prime is 5423207. The next prime is 5423237. The reversal of 5423215 is 5123245.

It is not a de Polignac number, because 5423215 - 2³ = 5423207 is a prime.

It is a super-2 number, since 2×5423215² = 58822521872450, which contains 22 as substring.

5423215 is a lucky number.

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 15 ways as a sum of consecutive naturals, for example, 2245 + ... + 3985.

It is an arithmetic number, because the mean of its divisors is an integer number (470340).

Almost surely, 2^5423215 is an apocalyptic number.

5423215 is a deficient number, since it is larger than the sum of its proper divisors (2102225).

5423215 is a wasteful number, since it uses less digits than its factorization.

5423215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842.

The product of its digits is 1200, while the sum is 22.

The square root of 5423215 is about 2328.7797233745. The cubic root of 5423215 is about 175.6921162491.

The spelling of 5423215 in words is "five million, four hundred twenty-three thousand, two hundred fifteen".