9876634 has 4 divisors (see below), whose sum is σ = 14814954. Its totient is φ = 4938316.

The previous prime is 9876623. The next prime is 9876641. The reversal of 9876634 is 4366789.

It is a happy number.

9876634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 4609609 = 2295^2 + 2147^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469157 + ... + 2469160.

Almost surely, 2^9876634 is an apocalyptic number.

9876634 is a deficient number, since it is larger than the sum of its proper divisors (4938320).

9876634 is a wasteful number, since it uses less digits than its factorization.

9876634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938319.

The product of its digits is 217728, while the sum is 43.

The square root of 9876634 is about 3142.7112498605. The cubic root of 9876634 is about 214.5538540038.

The spelling of 9876634 in words is "nine million, eight hundred seventy-six thousand, six hundred thirty-four".