9949671 has 6 divisors (see below), whose sum is σ = 14371760. Its totient is φ = 6633108.

The previous prime is 9949663. The next prime is 9949703. The reversal of 9949671 is 1769499.

9949671 is a `hidden beast` number, since 99 + 496 + 71 = 666.

It is not a de Polignac number, because 9949671 - 2³ = 9949663 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 (9949601) 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, 552751 + ... + 552768.

Almost surely, 2^9949671 is an apocalyptic number.

9949671 is a deficient number, since it is larger than the sum of its proper divisors (4422089).

9949671 is a wasteful number, since it uses less digits than its factorization.

9949671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105525 (or 1105522 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 9949671 is about 3154.3099086805. The cubic root of 9949671 is about 215.0814258014.

It can be divided in two parts, 99 and 49671, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 9949671 in words is "nine million, nine hundred forty-nine thousand, six hundred seventy-one".