9875951 has 8 divisors (see below), whose sum is σ = 10185360. Its totient is φ = 9571392.

The previous prime is 9875941. The next prime is 9875977. The reversal of 9875951 is 1595789.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9875951 - 2¹⁴ = 9859567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9875941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3161 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (1273170).

Almost surely, 2^9875951 is an apocalyptic number.

9875951 is a deficient number, since it is larger than the sum of its proper divisors (309409).

9875951 is a wasteful number, since it uses less digits than its factorization.

9875951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425.

The product of its digits is 113400, while the sum is 44.

The square root of 9875951 is about 3142.6025838467. The cubic root of 9875951 is about 214.5489082007.

The spelling of 9875951 in words is "nine million, eight hundred seventy-five thousand, nine hundred fifty-one".