6489814 has 4 divisors (see below), whose sum is σ = 9734724. Its totient is φ = 3244906.

The previous prime is 6489809. The next prime is 6489839. The reversal of 6489814 is 4189846.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×6489814³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622452 + ... + 1622455.

It is an arithmetic number, because the mean of its divisors is an integer number (2433681).

Almost surely, 2^6489814 is an apocalyptic number.

6489814 is a deficient number, since it is larger than the sum of its proper divisors (3244910).

6489814 is a wasteful number, since it uses less digits than its factorization.

6489814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244909.

The product of its digits is 55296, while the sum is 40.

The square root of 6489814 is about 2547.5113346166. The cubic root of 6489814 is about 186.5280213391.

Subtracting from 6489814 its reverse (4189846), we obtain a cube (2299968 = 132³).

The spelling of 6489814 in words is "six million, four hundred eighty-nine thousand, eight hundred fourteen".