9649087 has 4 divisors (see below), whose sum is σ = 11027536. Its totient is φ = 8270640.

The previous prime is 9649069. The next prime is 9649097. The reversal of 9649087 is 7809469.

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

It is not a de Polignac number, because 9649087 - 2¹¹ = 9647039 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 (9649027) 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, 689214 + ... + 689227.

It is an arithmetic number, because the mean of its divisors is an integer number (2756884).

Almost surely, 2^9649087 is an apocalyptic number.

9649087 is a deficient number, since it is larger than the sum of its proper divisors (1378449).

9649087 is a wasteful number, since it uses less digits than its factorization.

9649087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378448.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9649087 is about 3106.2979573763. The cubic root of 9649087 is about 212.8933392965.

The spelling of 9649087 in words is "nine million, six hundred forty-nine thousand, eighty-seven".