6240407 has 2 divisors, whose sum is σ = 6240408. Its totient is φ = 6240406.

The previous prime is 6240401. The next prime is 6240419. The reversal of 6240407 is 7040426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6240407 - 2²⁰ = 5191831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6240401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120203 + 3120204.

It is an arithmetic number, because the mean of its divisors is an integer number (3120204).

Almost surely, 2^6240407 is an apocalyptic number.

6240407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240407 is an equidigital number, since it uses as much as digits as its factorization.

6240407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 6240407 is about 2498.0806632293. The cubic root of 6240407 is about 184.1072842361.

The spelling of 6240407 in words is "six million, two hundred forty thousand, four hundred seven".