9952947 has 6 divisors (see below), whose sum is σ = 14376492. Its totient is φ = 6635292.

The previous prime is 9952931. The next prime is 9952949. The reversal of 9952947 is 7492599.

It is not a de Polignac number, because 9952947 - 2⁴ = 9952931 is a prime.

It is a super-2 number, since 2×9952947² = 198122307969618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9952949) 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, 552933 + ... + 552950.

It is an arithmetic number, because the mean of its divisors is an integer number (2396082).

Almost surely, 2^9952947 is an apocalyptic number.

9952947 is a deficient number, since it is larger than the sum of its proper divisors (4423545).

9952947 is a wasteful number, since it uses less digits than its factorization.

9952947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105889 (or 1105886 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 9952947 is about 3154.8291554377. The cubic root of 9952947 is about 215.1050289079.

The spelling of 9952947 in words is "nine million, nine hundred fifty-two thousand, nine hundred forty-seven".