2287632 has 20 divisors (see below), whose sum is σ = 5909840. Its totient is φ = 762528.

The previous prime is 2287627. The next prime is 2287633. The reversal of 2287632 is 2367822.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 8 + 7 + 6³ + 3¹⁰ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2287632.

It is not an unprimeable number, because it can be changed into a prime (2287633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23782 + ... + 23877.

It is an arithmetic number, because the mean of its divisors is an integer number (295492).

2^2287632 is an apocalyptic number.

It is an amenable number.

2287632 is an abundant number, since it is smaller than the sum of its proper divisors (3622208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2287632 is a wasteful number, since it uses less digits than its factorization.

2287632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47670 (or 47664 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2287632 is about 1512.4919834498. The cubic root of 2287632 is about 131.7635804851.

The spelling of 2287632 in words is "two million, two hundred eighty-seven thousand, six hundred thirty-two".