3954223 has 16 divisors (see below), whose sum is σ = 5125120. Its totient is φ = 2962656.

The previous prime is 3954221. The next prime is 3954233. The reversal of 3954223 is 3224593.

It is a cyclic number.

It is not a de Polignac number, because 3954223 - 2¹ = 3954221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3954191 and 3954200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 2^3954223 is an apocalyptic number.

3954223 is a deficient number, since it is larger than the sum of its proper divisors (1170897).

3954223 is a wasteful number, since it uses less digits than its factorization.

3954223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its digits is 6480, while the sum is 28.

The square root of 3954223 is about 1988.5228185766. The cubic root of 3954223 is about 158.1322265441.

The spelling of 3954223 in words is "three million, nine hundred fifty-four thousand, two hundred twenty-three".