4215323 has 6 divisors (see below), whose sum is σ = 4903596. Its totient is φ = 3613092.

The previous prime is 4215319. The next prime is 4215347. The reversal of 4215323 is 3235124.

It is a happy number.

It is not a de Polignac number, because 4215323 - 2² = 4215319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4215295 and 4215304.

It is not an unprimeable number, because it can be changed into a prime (4215023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42965 + ... + 43062.

It is an arithmetic number, because the mean of its divisors is an integer number (817266).

Almost surely, 2^4215323 is an apocalyptic number.

4215323 is a deficient number, since it is larger than the sum of its proper divisors (688273).

4215323 is an equidigital number, since it uses as much as digits as its factorization.

4215323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86041 (or 86034 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 4215323 is about 2053.1251788432. The cubic root of 4215323 is about 161.5388373211.

The spelling of 4215323 in words is "four million, two hundred fifteen thousand, three hundred twenty-three".