9001249 has 8 divisors (see below), whose sum is σ = 9385088. Its totient is φ = 8624880.

The previous prime is 9001243. The next prime is 9001259. The reversal of 9001249 is 9421009.

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 9001249 - 2⁷ = 9001121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9001243) 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, 664 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (1173136).

Almost surely, 2^9001249 is an apocalyptic number.

It is an amenable number.

9001249 is a deficient number, since it is larger than the sum of its proper divisors (383839).

9001249 is a wasteful number, since it uses less digits than its factorization.

9001249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9001249 is about 3000.2081594449. The cubic root of 9001249 is about 208.0180041738.

The spelling of 9001249 in words is "nine million, one thousand, two hundred forty-nine".