6489494 has 16 divisors (see below), whose sum is σ = 10732176. Its totient is φ = 2918400.

The previous prime is 6489491. The next prime is 6489499. The reversal of 6489494 is 4949846.

It is a happy number.

It is a super-2 number, since 2×6489494² = 84227064752072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (670761).

Almost surely, 2^6489494 is an apocalyptic number.

6489494 is a deficient number, since it is larger than the sum of its proper divisors (4242682).

6489494 is a wasteful number, since it uses less digits than its factorization.

6489494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151.

The product of its digits is 248832, while the sum is 44.

The square root of 6489494 is about 2547.4485274486. The cubic root of 6489494 is about 186.5249555117.

The spelling of 6489494 in words is "six million, four hundred eighty-nine thousand, four hundred ninety-four".