3152229 has 4 divisors (see below), whose sum is σ = 4202976. Its totient is φ = 2101484.

The previous prime is 3152221. The next prime is 3152239. The reversal of 3152229 is 9222513.

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: 9222513 = 3 ⋅3074171.

It is a cyclic number.

It is not a de Polignac number, because 3152229 - 2³ = 3152221 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3152199 and 3152208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152221) 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, 525369 + ... + 525374.

It is an arithmetic number, because the mean of its divisors is an integer number (1050744).

Almost surely, 2^3152229 is an apocalyptic number.

It is an amenable number.

3152229 is a deficient number, since it is larger than the sum of its proper divisors (1050747).

3152229 is a wasteful number, since it uses less digits than its factorization.

3152229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050746.

The product of its digits is 1080, while the sum is 24.

The square root of 3152229 is about 1775.4517734932. The cubic root of 3152229 is about 146.6242892949.

The spelling of 3152229 in words is "three million, one hundred fifty-two thousand, two hundred twenty-nine".