6484994 has 4 divisors (see below), whose sum is σ = 9727494. Its totient is φ = 3242496.

The previous prime is 6484987. The next prime is 6484999. The reversal of 6484994 is 4994846.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4994846 = 2 ⋅2497423.

It can be written as a sum of positive squares in only one way, i.e., 4566769 + 1918225 = 2137^2 + 1385^2 .

It is not an unprimeable number, because it can be changed into a prime (6484999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621247 + ... + 1621250.

Almost surely, 2^6484994 is an apocalyptic number.

6484994 is a deficient number, since it is larger than the sum of its proper divisors (3242500).

6484994 is a wasteful number, since it uses less digits than its factorization.

6484994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242499.

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

The square root of 6484994 is about 2546.5651375922. The cubic root of 6484994 is about 186.4818316365.

It can be divided in two parts, 64 and 84994, that added together give a palindrome (85058).

The spelling of 6484994 in words is "six million, four hundred eighty-four thousand, nine hundred ninety-four".