6433366 has 4 divisors (see below), whose sum is σ = 9650052. Its totient is φ = 3216682.

The previous prime is 6433333. The next prime is 6433369. The reversal of 6433366 is 6633346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6633346 = 2 ⋅3316673.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6433369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608340 + ... + 1608343.

It is an arithmetic number, because the mean of its divisors is an integer number (2412513).

Almost surely, 2^6433366 is an apocalyptic number.

6433366 is a deficient number, since it is larger than the sum of its proper divisors (3216686).

6433366 is a wasteful number, since it uses less digits than its factorization.

6433366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216685.

The product of its digits is 23328, while the sum is 31.

The square root of 6433366 is about 2536.4080901937. The cubic root of 6433366 is about 185.9856427042.

The spelling of 6433366 in words is "six million, four hundred thirty-three thousand, three hundred sixty-six".