3139223 has 6 divisors (see below), whose sum is σ = 3185784. Its totient is φ = 3093324.

The previous prime is 3139207. The next prime is 3139231. The reversal of 3139223 is 3229313.

It is not a de Polignac number, because 3139223 - 2⁴ = 3139207 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 (3139723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5990 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (530964).

Almost surely, 2^3139223 is an apocalyptic number.

3139223 is a deficient number, since it is larger than the sum of its proper divisors (46561).

3139223 is an frugal number, since it uses more digits than its factorization.

3139223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 582 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 3139223 is about 1771.7852578685. The cubic root of 3139223 is about 146.4223555448.

The spelling of 3139223 in words is "three million, one hundred thirty-nine thousand, two hundred twenty-three".