3822005 has 8 divisors (see below), whose sum is σ = 5003424. Its totient is φ = 2779600.

The previous prime is 3821981. The next prime is 3822017. The reversal of 3822005 is 5002283.

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

It is not a de Polignac number, because 3822005 - 2¹⁴ = 3805621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34691 + ... + 34800.

It is an arithmetic number, because the mean of its divisors is an integer number (625428).

Almost surely, 2^3822005 is an apocalyptic number.

It is an amenable number.

3822005 is a deficient number, since it is larger than the sum of its proper divisors (1181419).

3822005 is a wasteful number, since it uses less digits than its factorization.

3822005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69507.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3822005 is about 1954.9948849038. The cubic root of 3822005 is about 156.3497112888.

Adding to 3822005 its sum of digits (20), we get a square (3822025 = 1955²).

Adding to 3822005 its reverse (5002283), we get a palindrome (8824288).

The spelling of 3822005 in words is "three million, eight hundred twenty-two thousand, five".