3822257 has 4 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 3773796.

The previous prime is 3822253. The next prime is 3822271. The reversal of 3822257 is 7522283.

3822257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3822257 - 2² = 3822253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3822251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24113 + ... + 24270.

It is an arithmetic number, because the mean of its divisors is an integer number (967680).

Almost surely, 2^3822257 is an apocalyptic number.

It is an amenable number.

3822257 is a deficient number, since it is larger than the sum of its proper divisors (48463).

3822257 is an equidigital number, since it uses as much as digits as its factorization.

3822257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48462.

The product of its digits is 6720, while the sum is 29.

The square root of 3822257 is about 1955.0593341380. The cubic root of 3822257 is about 156.3531474662.

The spelling of 3822257 in words is "three million, eight hundred twenty-two thousand, two hundred fifty-seven".