9876494 has 4 divisors (see below), whose sum is σ = 14814744. Its totient is φ = 4938246.

The previous prime is 9876479. The next prime is 9876511. The reversal of 9876494 is 4946789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4946789 = 37 ⋅133697.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469122 + ... + 2469125.

It is an arithmetic number, because the mean of its divisors is an integer number (3703686).

Almost surely, 2^9876494 is an apocalyptic number.

9876494 is a deficient number, since it is larger than the sum of its proper divisors (4938250).

9876494 is a wasteful number, since it uses less digits than its factorization.

9876494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938249.

The product of its digits is 435456, while the sum is 47.

The square root of 9876494 is about 3142.6889760204. The cubic root of 9876494 is about 214.5528402413.

The spelling of 9876494 in words is "nine million, eight hundred seventy-six thousand, four hundred ninety-four".