6131228 has 12 divisors (see below), whose sum is σ = 10748472. Its totient is φ = 3060240.

The previous prime is 6131219. The next prime is 6131239. The reversal of 6131228 is 8221316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2351 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (895706).

Almost surely, 2^6131228 is an apocalyptic number.

It is an amenable number.

6131228 is a deficient number, since it is larger than the sum of its proper divisors (4617244).

6131228 is a wasteful number, since it uses less digits than its factorization.

6131228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 2690 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 6131228 is about 2476.1316604737. The cubic root of 6131228 is about 183.0272785239.

The spelling of 6131228 in words is "six million, one hundred thirty-one thousand, two hundred twenty-eight".