3862321 has 8 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 3574560.

The previous prime is 3862291. The next prime is 3862343. The reversal of 3862321 is 1232683.

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 3862321 - 2⁵ = 3862289 is a prime.

It is a Duffinian number.

3862321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3862361) 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, 1996 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (520128).

Almost surely, 2^3862321 is an apocalyptic number.

3862321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3862321 is a deficient number, since it is larger than the sum of its proper divisors (298703).

3862321 is a wasteful number, since it uses less digits than its factorization.

3862321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its digits is 1728, while the sum is 25.

The square root of 3862321 is about 1965.2788606200. The cubic root of 3862321 is about 156.8975354789.

The spelling of 3862321 in words is "three million, eight hundred sixty-two thousand, three hundred twenty-one".