2287901 has 16 divisors (see below), whose sum is σ = 2923008. Its totient is φ = 1738800.

The previous prime is 2287891. The next prime is 2287921. The reversal of 2287901 is 1097822.

It is a happy number.

2287901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2287901 - 2¹⁰ = 2286877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287921) 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 15 ways as a sum of consecutive naturals, for example, 2966 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (182688).

2^2287901 is an apocalyptic number.

It is an amenable number.

2287901 is a deficient number, since it is larger than the sum of its proper divisors (635107).

2287901 is a wasteful number, since it uses less digits than its factorization.

2287901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2287901 is about 1512.5809069270. The cubic root of 2287901 is about 131.7687449250.

The spelling of 2287901 in words is "two million, two hundred eighty-seven thousand, nine hundred one".