6240415 has 4 divisors (see below), whose sum is σ = 7488504. Its totient is φ = 4992328.

The previous prime is 6240407. The next prime is 6240419. The reversal of 6240415 is 5140426.

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 6240415 - 2³ = 6240407 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, 624037 + ... + 624046.

It is an arithmetic number, because the mean of its divisors is an integer number (1872126).

Almost surely, 2^6240415 is an apocalyptic number.

6240415 is a deficient number, since it is larger than the sum of its proper divisors (1248089).

6240415 is a wasteful number, since it uses less digits than its factorization.

6240415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248088.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6240415 is about 2498.0822644581. The cubic root of 6240415 is about 184.1073629093.

The spelling of 6240415 in words is "six million, two hundred forty thousand, four hundred fifteen".