4226515 has 4 divisors (see below), whose sum is σ = 5071824. Its totient is φ = 3381208.

The previous prime is 4226501. The next prime is 4226527. The reversal of 4226515 is 5156224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4226515 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4226515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422647 + ... + 422656.

It is an arithmetic number, because the mean of its divisors is an integer number (1267956).

Almost surely, 2^4226515 is an apocalyptic number.

4226515 is a deficient number, since it is larger than the sum of its proper divisors (845309).

4226515 is an equidigital number, since it uses as much as digits as its factorization.

4226515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845308.

The product of its digits is 2400, while the sum is 25.

The square root of 4226515 is about 2055.8489730523. The cubic root of 4226515 is about 161.6816769049.

The spelling of 4226515 in words is "four million, two hundred twenty-six thousand, five hundred fifteen".