2287832 has 8 divisors (see below), whose sum is σ = 4289700. Its totient is φ = 1143912.

The previous prime is 2287823. The next prime is 2287861. The reversal of 2287832 is 2387822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 8 + 7 + 8³ + 3¹⁰ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142982 + ... + 142997.

2^2287832 is an apocalyptic number.

It is an amenable number.

2287832 is a deficient number, since it is larger than the sum of its proper divisors (2001868).

2287832 is a wasteful number, since it uses less digits than its factorization.

2287832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285985 (or 285981 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 2287832 is about 1512.5580980577. The cubic root of 2287832 is about 131.7674202560.

The spelling of 2287832 in words is "two million, two hundred eighty-seven thousand, eight hundred thirty-two".