9956475 has 72 divisors (see below), whose sum is σ = 20021040. Its totient is φ = 4700160.

The previous prime is 9956473. The next prime is 9956477. The reversal of 9956475 is 5746599.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9956473) and next prime (9956477).

It is not a de Polignac number, because 9956475 - 2¹ = 9956473 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (340200) is a multiple of the sum of its prime factors (189).

It is a self number, because there is not a number n which added to its sum of digits gives 9956475.

It is not an unprimeable number, because it can be changed into a prime (9956473) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72607 + ... + 72743.

It is an arithmetic number, because the mean of its divisors is an integer number (278070).

Almost surely, 2^9956475 is an apocalyptic number.

9956475 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9956475 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

9956475 is a wasteful number, since it uses less digits than its factorization.

9956475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 181 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 9956475 is about 3155.3882486946. The cubic root of 9956475 is about 215.1304418465.

It can be divided in two parts, 9 and 956475, that added together give a square (956484 = 978²).

The spelling of 9956475 in words is "nine million, nine hundred fifty-six thousand, four hundred seventy-five".