3916219 has 4 divisors (see below), whose sum is σ = 3920896. Its totient is φ = 3911544.

The previous prime is 3916193. The next prime is 3916229. The reversal of 3916219 is 9126193.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3916219 - 2⁷ = 3916091 is a prime.

It is a super-2 number, since 2×3916219² = 30673542511922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3916229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (980224).

Almost surely, 2^3916219 is an apocalyptic number.

3916219 is a deficient number, since it is larger than the sum of its proper divisors (4677).

3916219 is a wasteful number, since it uses less digits than its factorization.

3916219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676.

The product of its digits is 2916, while the sum is 31.

The square root of 3916219 is about 1978.9439102713. The cubic root of 3916219 is about 157.6239923920.

The spelling of 3916219 in words is "three million, nine hundred sixteen thousand, two hundred nineteen".