6427996 has 12 divisors (see below), whose sum is σ = 11365648. Its totient is φ = 3180672.

The previous prime is 6427987. The next prime is 6428011. The reversal of 6427996 is 6997246.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7896 + ... + 8671.

Almost surely, 2^6427996 is an apocalyptic number.

It is an amenable number.

6427996 is a deficient number, since it is larger than the sum of its proper divisors (4937652).

6427996 is a wasteful number, since it uses less digits than its factorization.

6427996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668 (or 16666 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 6427996 is about 2535.3492856015. The cubic root of 6427996 is about 185.9338802252.

The spelling of 6427996 in words is "six million, four hundred twenty-seven thousand, nine hundred ninety-six".