6240023 has 4 divisors (see below), whose sum is σ = 6315288. Its totient is φ = 6164760.

The previous prime is 6240019. The next prime is 6240041. The reversal of 6240023 is 3200426.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6240023 - 2² = 6240019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6239983 and 6240010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240053) 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, 37508 + ... + 37673.

It is an arithmetic number, because the mean of its divisors is an integer number (1578822).

Almost surely, 2^6240023 is an apocalyptic number.

6240023 is a deficient number, since it is larger than the sum of its proper divisors (75265).

6240023 is an equidigital number, since it uses as much as digits as its factorization.

6240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75264.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 6240023 is about 2498.0038030395. The cubic root of 6240023 is about 184.1035078453.

Adding to 6240023 its reverse (3200426), we get a palindrome (9440449).

The spelling of 6240023 in words is "six million, two hundred forty thousand, twenty-three".