6426872 has 8 divisors (see below), whose sum is σ = 12050400. Its totient is φ = 3213432.

The previous prime is 6426869. The next prime is 6426877. The reversal of 6426872 is 2786246.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401672 + ... + 401687.

It is an arithmetic number, because the mean of its divisors is an integer number (1506300).

Almost surely, 2^6426872 is an apocalyptic number.

It is an amenable number.

6426872 is a deficient number, since it is larger than the sum of its proper divisors (5623528).

6426872 is a wasteful number, since it uses less digits than its factorization.

6426872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803365 (or 803361 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 6426872 is about 2535.1276102003. The cubic root of 6426872 is about 185.9230421214.

The spelling of 6426872 in words is "six million, four hundred twenty-six thousand, eight hundred seventy-two".