4279215 has 8 divisors (see below), whose sum is σ = 6846768. Its totient is φ = 2282240.

The previous prime is 4279213. The next prime is 4279217. The reversal of 4279215 is 5129724.

4279215 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4279213) and next prime (4279217).

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

It is not a de Polignac number, because 4279215 - 2¹ = 4279213 is a prime.

4279215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279213) 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, 142626 + ... + 142655.

It is an arithmetic number, because the mean of its divisors is an integer number (855846).

Almost surely, 2^4279215 is an apocalyptic number.

4279215 is a deficient number, since it is larger than the sum of its proper divisors (2567553).

4279215 is a wasteful number, since it uses less digits than its factorization.

4279215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285289.

The product of its digits is 5040, while the sum is 30.

The square root of 4279215 is about 2068.6263558217. The cubic root of 4279215 is about 162.3509007135.

The spelling of 4279215 in words is "four million, two hundred seventy-nine thousand, two hundred fifteen".