6240705 has 16 divisors (see below), whose sum is σ = 10419840. Its totient is φ = 3183488.

The previous prime is 6240701. The next prime is 6240737. The reversal of 6240705 is 5070426.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6240705 - 2² = 6240701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8700 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (651240).

Almost surely, 2^6240705 is an apocalyptic number.

It is an amenable number.

6240705 is a deficient number, since it is larger than the sum of its proper divisors (4179135).

6240705 is a wasteful number, since it uses less digits than its factorization.

6240705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18120.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 6240705 is about 2498.1403083094. The cubic root of 6240705 is about 184.1102147660.

The spelling of 6240705 in words is "six million, two hundred forty thousand, seven hundred five".