6433966 has 32 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 2443200.

The previous prime is 6433963. The next prime is 6433981. The reversal of 6433966 is 6693346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6433963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5805 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (385560).

Almost surely, 2^6433966 is an apocalyptic number.

6433966 is a deficient number, since it is larger than the sum of its proper divisors (5903954).

6433966 is a wasteful number, since it uses less digits than its factorization.

6433966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 69984, while the sum is 37.

The square root of 6433966 is about 2536.5263649330. The cubic root of 6433966 is about 185.9914244322.

The spelling of 6433966 in words is "six million, four hundred thirty-three thousand, nine hundred sixty-six".