3926222 has 4 divisors (see below), whose sum is σ = 5889336. Its totient is φ = 1963110.

The previous prime is 3926213. The next prime is 3926227. The reversal of 3926222 is 2226293.

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

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3926191 and 3926200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981554 + ... + 981557.

It is an arithmetic number, because the mean of its divisors is an integer number (1472334).

Almost surely, 2^3926222 is an apocalyptic number.

3926222 is a deficient number, since it is larger than the sum of its proper divisors (1963114).

3926222 is a wasteful number, since it uses less digits than its factorization.

3926222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963113.

The product of its digits is 2592, while the sum is 26.

The square root of 3926222 is about 1981.4696565933. The cubic root of 3926222 is about 157.7580819529.

The spelling of 3926222 in words is "three million, nine hundred twenty-six thousand, two hundred twenty-two".