6231330 has 120 divisors (see below), whose sum is σ = 19615068. Its totient is φ = 1415232.

The previous prime is 6231301. The next prime is 6231347. The reversal of 6231330 is 331326.

6231330 = 116² + 117² + ... + 272².

It is a happy number.

6231330 is a `hidden beast` number, since 623 + 13 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 194481 = 2457^2 + 441^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 39612 + ... + 39768.

Almost surely, 2^6231330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6231330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9807534).

6231330 is an abundant number, since it is smaller than the sum of its proper divisors (13383738).

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

6231330 is a wasteful number, since it uses less digits than its factorization.

6231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 6231330 is about 2496.2632072760. The cubic root of 6231330 is about 184.0179763470.

Adding to 6231330 its reverse (331326), we get a palindrome (6562656).

It can be divided in two parts, 6231 and 330, that added together give a 8-th power (6561 = 3⁸).

The spelling of 6231330 in words is "six million, two hundred thirty-one thousand, three hundred thirty".