4216015 has 16 divisors (see below), whose sum is σ = 5374656. Its totient is φ = 3168000.

The previous prime is 4216007. The next prime is 4216027. The reversal of 4216015 is 5106124.

It is not a de Polignac number, because 4216015 - 2³ = 4216007 is a prime.

It is a Duffinian number.

4216015 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4215983 and 4216001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6715 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (335916).

Almost surely, 2^4216015 is an apocalyptic number.

4216015 is a deficient number, since it is larger than the sum of its proper divisors (1158641).

4216015 is a wasteful number, since it uses less digits than its factorization.

4216015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4216015 is about 2053.2936955049. The cubic root of 4216015 is about 161.5476764032.

The spelling of 4216015 in words is "four million, two hundred sixteen thousand, fifteen".