9952857 has 6 divisors (see below), whose sum is σ = 14376362. Its totient is φ = 6635232.

The previous prime is 9952853. The next prime is 9952897. The reversal of 9952857 is 7582599.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 68121 = 3144^2 + 261^2 .

It is not a de Polignac number, because 9952857 - 2² = 9952853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9952853) 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, 552928 + ... + 552945.

Almost surely, 2^9952857 is an apocalyptic number.

It is an amenable number.

9952857 is a deficient number, since it is larger than the sum of its proper divisors (4423505).

9952857 is a wasteful number, since it uses less digits than its factorization.

9952857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105879 (or 1105876 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 9952857 is about 3154.8148915586. The cubic root of 9952857 is about 215.1043805401.

The spelling of 9952857 in words is "nine million, nine hundred fifty-two thousand, eight hundred fifty-seven".