3822447 has 4 divisors (see below), whose sum is σ = 5096600. Its totient is φ = 2548296.

The previous prime is 3822421. The next prime is 3822473. The reversal of 3822447 is 7442283.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3822421) and next prime (3822473).

It is not a de Polignac number, because 3822447 - 2⁶ = 3822383 is a prime.

It is a super-2 number, since 2×3822447² = 29222202135618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822407) 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, 637072 + ... + 637077.

It is an arithmetic number, because the mean of its divisors is an integer number (1274150).

Almost surely, 2^3822447 is an apocalyptic number.

3822447 is a deficient number, since it is larger than the sum of its proper divisors (1274153).

3822447 is a wasteful number, since it uses less digits than its factorization.

3822447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274152.

The product of its digits is 10752, while the sum is 30.

The square root of 3822447 is about 1955.1079254097. The cubic root of 3822447 is about 156.3557381350.

The spelling of 3822447 in words is "three million, eight hundred twenty-two thousand, four hundred forty-seven".