4263215 has 8 divisors (see below), whose sum is σ = 5581008. Its totient is φ = 3100480.

The previous prime is 4263199. The next prime is 4263223. The reversal of 4263215 is 5123624.

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

It is not a de Polignac number, because 4263215 - 2⁴ = 4263199 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2²¹ + 6 + 3⁵ + 2²¹ + 1 + 5⁵ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38702 + ... + 38811.

It is an arithmetic number, because the mean of its divisors is an integer number (697626).

Almost surely, 2^4263215 is an apocalyptic number.

4263215 is a deficient number, since it is larger than the sum of its proper divisors (1317793).

4263215 is a wasteful number, since it uses less digits than its factorization.

4263215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77529.

The product of its digits is 1440, while the sum is 23.

The square root of 4263215 is about 2064.7554334594. The cubic root of 4263215 is about 162.1483044702.

Adding to 4263215 its reverse (5123624), we get a palindrome (9386839).

The spelling of 4263215 in words is "four million, two hundred sixty-three thousand, two hundred fifteen".