3872422 has 8 divisors (see below), whose sum is σ = 5882400. Its totient is φ = 1911624.

The previous prime is 3872417. The next prime is 3872423. The reversal of 3872422 is 2242783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872423) 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, 12097 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (735300).

Almost surely, 2^3872422 is an apocalyptic number.

3872422 is a deficient number, since it is larger than the sum of its proper divisors (2009978).

3872422 is a wasteful number, since it uses less digits than its factorization.

3872422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24590.

The product of its digits is 5376, while the sum is 28.

The square root of 3872422 is about 1967.8470469018. The cubic root of 3872422 is about 157.0341927231.

It can be divided in two parts, 387 and 2422, that added together give a square (2809 = 53²).

The spelling of 3872422 in words is "three million, eight hundred seventy-two thousand, four hundred twenty-two".