4022015 has 8 divisors (see below), whose sum is σ = 5080560. Its totient is φ = 3048192.

The previous prime is 4022003. The next prime is 4022017. The reversal of 4022015 is 5102204.

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

It is a cyclic number.

It is not a de Polignac number, because 4022015 - 2¹² = 4017919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022017) 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, 21074 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (635070).

Almost surely, 2^4022015 is an apocalyptic number.

4022015 is a deficient number, since it is larger than the sum of its proper divisors (1058545).

4022015 is a wasteful number, since it uses less digits than its factorization.

4022015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42361.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4022015 is about 2005.4961979520. The cubic root of 4022015 is about 159.0307945048.

Adding to 4022015 its reverse (5102204), we get a palindrome (9124219).

The spelling of 4022015 in words is "four million, twenty-two thousand, fifteen".