9001879 has 4 divisors (see below), whose sum is σ = 9009160. Its totient is φ = 8994600.

The previous prime is 9001843. The next prime is 9001897. The reversal of 9001879 is 9781009.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9781009 = 7 ⋅1397287.

It is a cyclic number.

It is not a de Polignac number, because 9001879 - 2¹³ = 8993687 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 (9001829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272 + ... + 4429.

It is an arithmetic number, because the mean of its divisors is an integer number (2252290).

Almost surely, 2^9001879 is an apocalyptic number.

9001879 is a deficient number, since it is larger than the sum of its proper divisors (7281).

9001879 is a wasteful number, since it uses less digits than its factorization.

9001879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 9001879 is about 3000.3131503228. The cubic root of 9001879 is about 208.0228571405.

The spelling of 9001879 in words is "nine million, one thousand, eight hundred seventy-nine".