6400226 has 16 divisors (see below), whose sum is σ = 11549760. Its totient is φ = 2598480.

The previous prime is 6400201. The next prime is 6400231. The reversal of 6400226 is 6220046.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6400198 and 6400207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11765 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (721860).

Almost surely, 2^6400226 is an apocalyptic number.

6400226 is a deficient number, since it is larger than the sum of its proper divisors (5149534).

6400226 is a wasteful number, since it uses less digits than its factorization.

6400226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6400226 is about 2529.8667949123. The cubic root of 6400226 is about 185.6657387335.

The spelling of 6400226 in words is "six million, four hundred thousand, two hundred twenty-six".