9673551 has 6 divisors (see below), whose sum is σ = 13972920. Its totient is φ = 6449028.

The previous prime is 9673541. The next prime is 9673553. The reversal of 9673551 is 1553769.

It is a happy number.

It is not a de Polignac number, because 9673551 - 2⁶ = 9673487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9673553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537411 + ... + 537428.

It is an arithmetic number, because the mean of its divisors is an integer number (2328820).

Almost surely, 2^9673551 is an apocalyptic number.

9673551 is a deficient number, since it is larger than the sum of its proper divisors (4299369).

9673551 is a wasteful number, since it uses less digits than its factorization.

9673551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074845 (or 1074842 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 9673551 is about 3110.2332709943. The cubic root of 9673551 is about 213.0731085414.

The spelling of 9673551 in words is "nine million, six hundred seventy-three thousand, five hundred fifty-one".