6313128 has 16 divisors (see below), whose sum is σ = 15782880. Its totient is φ = 2104368.

The previous prime is 6313121. The next prime is 6313129. The reversal of 6313128 is 8213136.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 263047 = 6313128 / (6 + 3 + 1 + 3 + 1 + 2 + 8).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6313098 and 6313107.

It is not an unprimeable number, because it can be changed into a prime (6313121) 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, 131500 + ... + 131547.

It is an arithmetic number, because the mean of its divisors is an integer number (986430).

Almost surely, 2^6313128 is an apocalyptic number.

It is an amenable number.

6313128 is an abundant number, since it is smaller than the sum of its proper divisors (9469752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6313128 is a wasteful number, since it uses less digits than its factorization.

6313128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263056 (or 263052 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 6313128 is about 2512.5938788431. The cubic root of 6313128 is about 184.8196733239.

It can be divided in two parts, 6313 and 128, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 6313128 in words is "six million, three hundred thirteen thousand, one hundred twenty-eight".