3830217 has 4 divisors (see below), whose sum is σ = 5106960. Its totient is φ = 2553476.

The previous prime is 3830207. The next prime is 3830231. The reversal of 3830217 is 7120383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3830217 - 2⁸ = 3829961 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3830207) 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, 638367 + ... + 638372.

It is an arithmetic number, because the mean of its divisors is an integer number (1276740).

Almost surely, 2^3830217 is an apocalyptic number.

It is an amenable number.

3830217 is a deficient number, since it is larger than the sum of its proper divisors (1276743).

3830217 is a wasteful number, since it uses less digits than its factorization.

3830217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276742.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3830217 is about 1957.0940192030. The cubic root of 3830217 is about 156.4616093947.

The spelling of 3830217 in words is "three million, eight hundred thirty thousand, two hundred seventeen".