6429404 has 12 divisors (see below), whose sum is σ = 11302200. Its totient is φ = 3200208.

The previous prime is 6429389. The next prime is 6429413. The reversal of 6429404 is 4049246.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 4425.

It is an arithmetic number, because the mean of its divisors is an integer number (941850).

Almost surely, 2^6429404 is an apocalyptic number.

It is an amenable number.

6429404 is a deficient number, since it is larger than the sum of its proper divisors (4872796).

6429404 is a wasteful number, since it uses less digits than its factorization.

6429404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252 (or 7250 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6429404 is about 2535.6269441698. The cubic root of 6429404 is about 185.9474549998.

The spelling of 6429404 in words is "six million, four hundred twenty-nine thousand, four hundred four".