3133229 has 4 divisors (see below), whose sum is σ = 3418080. Its totient is φ = 2848380.

The previous prime is 3133213. The next prime is 3133237. The reversal of 3133229 is 9223313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9223313 = 11 ⋅838483.

It is a cyclic number.

It is not a de Polignac number, because 3133229 - 2⁴ = 3133213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133259) 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, 142409 + ... + 142430.

It is an arithmetic number, because the mean of its divisors is an integer number (854520).

Almost surely, 2^3133229 is an apocalyptic number.

It is an amenable number.

3133229 is a deficient number, since it is larger than the sum of its proper divisors (284851).

3133229 is a wasteful number, since it uses less digits than its factorization.

3133229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284850.

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

The square root of 3133229 is about 1770.0929354133. The cubic root of 3133229 is about 146.3291037233.

The spelling of 3133229 in words is "three million, one hundred thirty-three thousand, two hundred twenty-nine".