3965223 has 8 divisors (see below), whose sum is σ = 5516928. Its totient is φ = 2528504.

The previous prime is 3965219. The next prime is 3965231. The reversal of 3965223 is 3225693.

3965223 = T₃₉₂ + T₃₉₃ + ... + T₄₃₇.

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

It is a cyclic number.

It is not a de Polignac number, because 3965223 - 2² = 3965219 is a prime.

3965223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965023) 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, 28665 + ... + 28802.

It is an arithmetic number, because the mean of its divisors is an integer number (689616).

Almost surely, 2^3965223 is an apocalyptic number.

3965223 is a deficient number, since it is larger than the sum of its proper divisors (1551705).

3965223 is a wasteful number, since it uses less digits than its factorization.

3965223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57493.

The product of its digits is 9720, while the sum is 30.

The square root of 3965223 is about 1991.2867699053. The cubic root of 3965223 is about 158.2787234261.

The spelling of 3965223 in words is "three million, nine hundred sixty-five thousand, two hundred twenty-three".