3927223 has 4 divisors (see below), whose sum is σ = 3982608. Its totient is φ = 3871840.

The previous prime is 3927199. The next prime is 3927251. The reversal of 3927223 is 3227293.

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

It is a cyclic number.

It is not a de Polignac number, because 3927223 - 2²¹ = 1830071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3927191 and 3927200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3927293) 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, 27586 + ... + 27727.

It is an arithmetic number, because the mean of its divisors is an integer number (995652).

Almost surely, 2^3927223 is an apocalyptic number.

3927223 is a deficient number, since it is larger than the sum of its proper divisors (55385).

3927223 is an equidigital number, since it uses as much as digits as its factorization.

3927223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55384.

The product of its digits is 4536, while the sum is 28.

The square root of 3927223 is about 1981.7222307882. The cubic root of 3927223 is about 157.7714877513.

The spelling of 3927223 in words is "three million, nine hundred twenty-seven thousand, two hundred twenty-three".