6433936 has 20 divisors (see below), whose sum is σ = 12547312. Its totient is φ = 3195936.

The previous prime is 6433927. The next prime is 6433937. The reversal of 6433936 is 6393346.

It is a d-powerful number, because it can be written as 6⁵ + 4² + 3⁷ + 3¹³ + 9 + 3¹⁴ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (6433937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375 + ... + 3841.

Almost surely, 2^6433936 is an apocalyptic number.

It is an amenable number.

6433936 is a deficient number, since it is larger than the sum of its proper divisors (6113376).

6433936 is a wasteful number, since it uses less digits than its factorization.

6433936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2632 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

The square root of 6433936 is about 2536.5204513270. The cubic root of 6433936 is about 185.9911353543.

The spelling of 6433936 in words is "six million, four hundred thirty-three thousand, nine hundred thirty-six".