6240413 has 4 divisors (see below), whose sum is σ = 6310620. Its totient is φ = 6170208.

The previous prime is 6240407. The next prime is 6240419. The reversal of 6240413 is 3140426.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (6240407) and next prime (6240419).

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 4439449 = 1342^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 6240413 - 2⁶ = 6240349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240419) 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, 34970 + ... + 35147.

It is an arithmetic number, because the mean of its divisors is an integer number (1577655).

Almost surely, 2^6240413 is an apocalyptic number.

It is an amenable number.

6240413 is a deficient number, since it is larger than the sum of its proper divisors (70207).

6240413 is an equidigital number, since it uses as much as digits as its factorization.

6240413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70206.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6240413 is about 2498.0818641510. The cubic root of 6240413 is about 184.1073432410.

Adding to 6240413 its reverse (3140426), we get a palindrome (9380839).

The spelling of 6240413 in words is "six million, two hundred forty thousand, four hundred thirteen".