3822445 has 8 divisors (see below), whose sum is σ = 5004000. Its totient is φ = 2779920.

The previous prime is 3822421. The next prime is 3822473. The reversal of 3822445 is 5442283.

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

It is not a de Polignac number, because 3822445 - 2⁷ = 3822317 is a prime.

It is a super-2 number, since 2×3822445² = 29222171556050, which contains 22 as substring.

It is an Ulam number.

3822445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34695 + ... + 34804.

It is an arithmetic number, because the mean of its divisors is an integer number (625500).

Almost surely, 2^3822445 is an apocalyptic number.

It is an amenable number.

3822445 is a deficient number, since it is larger than the sum of its proper divisors (1181555).

3822445 is a wasteful number, since it uses less digits than its factorization.

3822445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69515.

The product of its digits is 7680, while the sum is 28.

The square root of 3822445 is about 1955.1074139290. The cubic root of 3822445 is about 156.3557108652.

The spelling of 3822445 in words is "three million, eight hundred twenty-two thousand, four hundred forty-five".