9676551 has 4 divisors (see below), whose sum is σ = 12902072. Its totient is φ = 6451032.

The previous prime is 9676549. The next prime is 9676607. The reversal of 9676551 is 1556769.

9676551 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9676551 - 2¹ = 9676549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9676651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612756 + ... + 1612761.

It is an arithmetic number, because the mean of its divisors is an integer number (3225518).

Almost surely, 2^9676551 is an apocalyptic number.

9676551 is a deficient number, since it is larger than the sum of its proper divisors (3225521).

9676551 is a wasteful number, since it uses less digits than its factorization.

9676551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225520.

The product of its digits is 56700, while the sum is 39.

The square root of 9676551 is about 3110.7155125469. The cubic root of 9676551 is about 213.0951326240.

The spelling of 9676551 in words is "nine million, six hundred seventy-six thousand, five hundred fifty-one".