3992223 has 8 divisors (see below), whose sum is σ = 5603200. Its totient is φ = 2521368.

The previous prime is 3992221. The next prime is 3992231. The reversal of 3992223 is 3222993.

It is a happy number.

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

It is not a de Polignac number, because 3992223 - 2¹ = 3992221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992221) 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, 34963 + ... + 35076.

It is an arithmetic number, because the mean of its divisors is an integer number (700400).

Almost surely, 2^3992223 is an apocalyptic number.

3992223 is a deficient number, since it is larger than the sum of its proper divisors (1610977).

3992223 is a wasteful number, since it uses less digits than its factorization.

3992223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70061.

The product of its digits is 5832, while the sum is 30.

The square root of 3992223 is about 1998.0548040532. The cubic root of 3992223 is about 158.6371616355.

The spelling of 3992223 in words is "three million, nine hundred ninety-two thousand, two hundred twenty-three".