3147227 has 4 divisors (see below), whose sum is σ = 3332376. Its totient is φ = 2962080.

The previous prime is 3147223. The next prime is 3147229. The reversal of 3147227 is 7227413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7227413 = 1801 ⋅4013.

It is not a de Polignac number, because 3147227 - 2² = 3147223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3147196 and 3147205.

It is not an unprimeable number, because it can be changed into a prime (3147223) 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, 92549 + ... + 92582.

It is an arithmetic number, because the mean of its divisors is an integer number (833094).

Almost surely, 2^3147227 is an apocalyptic number.

3147227 is a deficient number, since it is larger than the sum of its proper divisors (185149).

3147227 is a wasteful number, since it uses less digits than its factorization.

3147227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185148.

The product of its digits is 2352, while the sum is 26.

The square root of 3147227 is about 1774.0425586778. The cubic root of 3147227 is about 146.5466930957.

The spelling of 3147227 in words is "three million, one hundred forty-seven thousand, two hundred twenty-seven".