6443098 has 4 divisors (see below), whose sum is σ = 9664650. Its totient is φ = 3221548.

The previous prime is 6443083. The next prime is 6443111. The reversal of 6443098 is 8903446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8903446 = 2 ⋅4451723.

It can be written as a sum of positive squares in only one way, i.e., 5583769 + 859329 = 2363^2 + 927^2 .

It is a d-powerful number, because it can be written as 6 + 4⁴ + 4⁸ + 3¹³ + 0 + 9⁷ + 8 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610773 + ... + 1610776.

Almost surely, 2^6443098 is an apocalyptic number.

6443098 is a deficient number, since it is larger than the sum of its proper divisors (3221552).

6443098 is a wasteful number, since it uses less digits than its factorization.

6443098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221551.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6443098 is about 2538.3258262091. The cubic root of 6443098 is about 186.0793779976.

The spelling of 6443098 in words is "six million, four hundred forty-three thousand, ninety-eight".