9975459 has 32 divisors (see below), whose sum is σ = 15253504. Its totient is φ = 5754240.

The previous prime is 9975457. The next prime is 9975461. The reversal of 9975459 is 9545799.

It is an interprime number because it is at equal distance from previous prime (9975457) and next prime (9975461).

It is not a de Polignac number, because 9975459 - 2¹ = 9975457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9975451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44622 + ... + 44844.

It is an arithmetic number, because the mean of its divisors is an integer number (476672).

Almost surely, 2^9975459 is an apocalyptic number.

9975459 is a deficient number, since it is larger than the sum of its proper divisors (5278045).

9975459 is a wasteful number, since it uses less digits than its factorization.

9975459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its digits is 510300, while the sum is 48.

The square root of 9975459 is about 3158.3950037954. The cubic root of 9975459 is about 215.2670846971.

The spelling of 9975459 in words is "nine million, nine hundred seventy-five thousand, four hundred fifty-nine".