6240311 has 8 divisors (see below), whose sum is σ = 7780224. Its totient is φ = 4862520.

The previous prime is 6240293. The next prime is 6240319. The reversal of 6240311 is 1130426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6240311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6240311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40445 + ... + 40598.

It is an arithmetic number, because the mean of its divisors is an integer number (972528).

Almost surely, 2^6240311 is an apocalyptic number.

6240311 is a deficient number, since it is larger than the sum of its proper divisors (1539913).

6240311 is a wasteful number, since it uses less digits than its factorization.

6240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81061.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6240311 is about 2498.0614484035. The cubic root of 6240311 is about 184.1063401530.

Adding to 6240311 its reverse (1130426), we get a palindrome (7370737).

The spelling of 6240311 in words is "six million, two hundred forty thousand, three hundred eleven".