3822321 has 8 divisors (see below), whose sum is σ = 5180224. Its totient is φ = 2506320.

The previous prime is 3822317. The next prime is 3822349. The reversal of 3822321 is 1232283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3822321 - 2² = 3822317 is a prime.

It is a super-2 number, since 2×3822321² = 29220275654082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3822311) 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, 10261 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (647528).

Almost surely, 2^3822321 is an apocalyptic number.

It is an amenable number.

3822321 is a deficient number, since it is larger than the sum of its proper divisors (1357903).

3822321 is a wasteful number, since it uses less digits than its factorization.

3822321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20951.

The product of its digits is 576, while the sum is 21.

The square root of 3822321 is about 1955.0757018591. The cubic root of 3822321 is about 156.3540201221.

The spelling of 3822321 in words is "three million, eight hundred twenty-two thousand, three hundred twenty-one".