4082015 has 16 divisors (see below), whose sum is σ = 5634048. Its totient is φ = 2781216.

The previous prime is 4081999. The next prime is 4082021. The reversal of 4082015 is 5102804.

4082015 = 8² + 9² + ... + 230².

It is a cyclic number.

It is not a de Polignac number, because 4082015 - 2⁴ = 4081999 is a prime.

It is an Ulam number.

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, 7544 + ... + 8066.

It is an arithmetic number, because the mean of its divisors is an integer number (352128).

Almost surely, 2^4082015 is an apocalyptic number.

4082015 is a deficient number, since it is larger than the sum of its proper divisors (1552033).

4082015 is a wasteful number, since it uses less digits than its factorization.

4082015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4082015 is about 2020.3997129281. The cubic root of 4082015 is about 159.8176960076.

Adding to 4082015 its reverse (5102804), we get a palindrome (9184819).

The spelling of 4082015 in words is "four million, eighty-two thousand, fifteen".