3912223 has 8 divisors (see below), whose sum is σ = 4495392. Its totient is φ = 3335136.

The previous prime is 3912221. The next prime is 3912229. The reversal of 3912223 is 3222193.

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

It is not a de Polignac number, because 3912223 - 2¹ = 3912221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3912194 and 3912203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (561924).

Almost surely, 2^3912223 is an apocalyptic number.

3912223 is a deficient number, since it is larger than the sum of its proper divisors (583169).

3912223 is a wasteful number, since it uses less digits than its factorization.

3912223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041.

The product of its digits is 648, while the sum is 22.

The square root of 3912223 is about 1977.9340231666. The cubic root of 3912223 is about 157.5703624471.

The spelling of 3912223 in words is "three million, nine hundred twelve thousand, two hundred twenty-three".