6426207 has 18 divisors (see below), whose sum is σ = 9604296. Its totient is φ = 4140360.

The previous prime is 6426181. The next prime is 6426227. The reversal of 6426207 is 7026246.

6426207 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6426207 - 2¹² = 6422111 is a prime.

It is a super-2 number, since 2×6426207² = 82592272813698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8278 + ... + 9020.

It is an arithmetic number, because the mean of its divisors is an integer number (533572).

Almost surely, 2^6426207 is an apocalyptic number.

6426207 is a deficient number, since it is larger than the sum of its proper divisors (3178089).

6426207 is a wasteful number, since it uses less digits than its factorization.

6426207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6426207 is about 2534.9964497017. The cubic root of 6426207 is about 185.9166293030.

The spelling of 6426207 in words is "six million, four hundred twenty-six thousand, two hundred seven".