3901219 has 8 divisors (see below), whose sum is σ = 4500320. Its totient is φ = 3312576.

The previous prime is 3901217. The next prime is 3901223. The reversal of 3901219 is 9121093.

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 3901219 - 2¹ = 3901217 is a prime.

It is a super-2 number, since 2×3901219² = 30439019371922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3901193 and 3901202.

It is not an unprimeable number, because it can be changed into a prime (3901217) 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, 1794 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (562540).

Almost surely, 2^3901219 is an apocalyptic number.

3901219 is a deficient number, since it is larger than the sum of its proper divisors (599101).

3901219 is a wasteful number, since it uses less digits than its factorization.

3901219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 3901219 is about 1975.1503740222. The cubic root of 3901219 is about 157.4224897860.

The spelling of 3901219 in words is "three million, nine hundred one thousand, two hundred nineteen".