6429933 has 12 divisors (see below), whose sum is σ = 9315228. Its totient is φ = 4273920.

The previous prime is 6429931. The next prime is 6429937. The reversal of 6429933 is 3399246.

It is a happy number.

6429933 is a `hidden beast` number, since 642 + 9 + 9 + 3 + 3 = 666.

6429933 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2812329 + 3617604 = 1677^2 + 1902^2 .

It is not a de Polignac number, because 6429933 - 2¹ = 6429931 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2941 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (776269).

Almost surely, 2^6429933 is an apocalyptic number.

It is an amenable number.

6429933 is a deficient number, since it is larger than the sum of its proper divisors (2885295).

6429933 is a wasteful number, since it uses less digits than its factorization.

6429933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2121 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 6429933 is about 2535.7312554764. The cubic root of 6429933 is about 185.9525546693.

The spelling of 6429933 in words is "six million, four hundred twenty-nine thousand, nine hundred thirty-three".