6426898 has 8 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 3209364.

The previous prime is 6426881. The next prime is 6426907. The reversal of 6426898 is 8986246.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615 + ... + 3637.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^6426898 is an apocalyptic number.

6426898 is a deficient number, since it is larger than the sum of its proper divisors (3225710).

6426898 is a wasteful number, since it uses less digits than its factorization.

6426898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088.

The product of its digits is 165888, while the sum is 43.

The square root of 6426898 is about 2535.1327381421. The cubic root of 6426898 is about 185.9232928391.

It can be divided in two parts, 64 and 26898, that added together give a palindrome (26962).

The spelling of 6426898 in words is "six million, four hundred twenty-six thousand, eight hundred ninety-eight".