8646494 has 4 divisors (see below), whose sum is σ = 12969744. Its totient is φ = 4323246.

The previous prime is 8646487. The next prime is 8646497. The reversal of 8646494 is 4946468.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161622 + ... + 2161625.

It is an arithmetic number, because the mean of its divisors is an integer number (3242436).

Almost surely, 2^8646494 is an apocalyptic number.

8646494 is a deficient number, since it is larger than the sum of its proper divisors (4323250).

8646494 is a wasteful number, since it uses less digits than its factorization.

8646494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323249.

The product of its digits is 165888, while the sum is 41.

The square root of 8646494 is about 2940.4921356807. The cubic root of 8646494 is about 205.2485108365.

The spelling of 8646494 in words is "eight million, six hundred forty-six thousand, four hundred ninety-four".