8706494 has 4 divisors (see below), whose sum is σ = 13059744. Its totient is φ = 4353246.

The previous prime is 8706479. The next prime is 8706497. The reversal of 8706494 is 4946078.

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: 4946078 = 2 ⋅2473039.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8706497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176622 + ... + 2176625.

It is an arithmetic number, because the mean of its divisors is an integer number (3264936).

Almost surely, 2^8706494 is an apocalyptic number.

8706494 is a deficient number, since it is larger than the sum of its proper divisors (4353250).

8706494 is a wasteful number, since it uses less digits than its factorization.

8706494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353249.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8706494 is about 2950.6768714991. The cubic root of 8706494 is about 205.7221723626.

The spelling of 8706494 in words is "eight million, seven hundred six thousand, four hundred ninety-four".