9952709 has 16 divisors (see below), whose sum is σ = 11176704. Its totient is φ = 8803200.

The previous prime is 9952693. The next prime is 9952727. The reversal of 9952709 is 9072599.

It is a cyclic number.

It is not a de Polignac number, because 9952709 - 2⁴ = 9952693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37712 + ... + 37974.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 2^9952709 is an apocalyptic number.

It is an amenable number.

9952709 is a deficient number, since it is larger than the sum of its proper divisors (1223995).

9952709 is a wasteful number, since it uses less digits than its factorization.

9952709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 9952709 is about 3154.7914352616. The cubic root of 9952709 is about 215.1033143268.

The spelling of 9952709 in words is "nine million, nine hundred fifty-two thousand, seven hundred nine".