6427406 has 16 divisors (see below), whose sum is σ = 9985248. Its totient is φ = 3100800.

The previous prime is 6427367. The next prime is 6427433. The reversal of 6427406 is 6047246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8066 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (624078).

Almost surely, 2^6427406 is an apocalyptic number.

6427406 is a deficient number, since it is larger than the sum of its proper divisors (3557842).

6427406 is a wasteful number, since it uses less digits than its factorization.

6427406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 6427406 is about 2535.2329281547. The cubic root of 6427406 is about 185.9281913425.

The spelling of 6427406 in words is "six million, four hundred twenty-seven thousand, four hundred six".