6233540 has 12 divisors (see below), whose sum is σ = 13090476. Its totient is φ = 2493408.

The previous prime is 6233533. The next prime is 6233561. The reversal of 6233540 is 453326.

It can be written as a sum of positive squares in 2 ways, for example, as 4318084 + 1915456 = 2078^2 + 1384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155819 + ... + 155858.

It is an arithmetic number, because the mean of its divisors is an integer number (1090873).

Almost surely, 2^6233540 is an apocalyptic number.

It is an amenable number.

6233540 is an abundant number, since it is smaller than the sum of its proper divisors (6856936).

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

6233540 is a wasteful number, since it uses less digits than its factorization.

6233540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311686 (or 311684 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 6233540 is about 2496.7058296884. The cubic root of 6233540 is about 184.0397283465.

Adding to 6233540 its reverse (453326), we get a palindrome (6686866).

The spelling of 6233540 in words is "six million, two hundred thirty-three thousand, five hundred forty".