6406707 has 8 divisors (see below), whose sum is σ = 8568976. Its totient is φ = 4257792.

The previous prime is 6406691. The next prime is 6406717. The reversal of 6406707 is 7076046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6406707 - 2⁴ = 6406691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6406717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (1071122).

Almost surely, 2^6406707 is an apocalyptic number.

6406707 is a deficient number, since it is larger than the sum of its proper divisors (2162269).

6406707 is a wasteful number, since it uses less digits than its factorization.

6406707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 6406707 is about 2531.1473682897. The cubic root of 6406707 is about 185.7283872358.

The spelling of 6406707 in words is "six million, four hundred six thousand, seven hundred seven".