8456494 has 4 divisors (see below), whose sum is σ = 12684744. Its totient is φ = 4228246.

The previous prime is 8456489. The next prime is 8456507. The reversal of 8456494 is 4946548.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114122 + ... + 2114125.

It is an arithmetic number, because the mean of its divisors is an integer number (3171186).

Almost surely, 2^8456494 is an apocalyptic number.

8456494 is a deficient number, since it is larger than the sum of its proper divisors (4228250).

8456494 is a wasteful number, since it uses less digits than its factorization.

8456494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228249.

The product of its digits is 138240, while the sum is 40.

The square root of 8456494 is about 2908.0051581797. The cubic root of 8456494 is about 203.7339701592.

The spelling of 8456494 in words is "eight million, four hundred fifty-six thousand, four hundred ninety-four".