4002219 has 24 divisors (see below), whose sum is σ = 6319040. Its totient is φ = 2426112.

The previous prime is 4002209. The next prime is 4002221. The reversal of 4002219 is 9122004.

It is not a de Polignac number, because 4002219 - 2¹⁵ = 3969451 is a prime.

It is a super-2 number, since 2×4002219² = 32035513847922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9027 + ... + 9459.

Almost surely, 2^4002219 is an apocalyptic number.

4002219 is a deficient number, since it is larger than the sum of its proper divisors (2316821).

4002219 is a wasteful number, since it uses less digits than its factorization.

4002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4002219 is about 2000.5546730844. The cubic root of 4002219 is about 158.7694534616.

The spelling of 4002219 in words is "four million, two thousand, two hundred nineteen".