2287552 has 28 divisors (see below), whose sum is σ = 4689856. Its totient is φ = 1105920.

The previous prime is 2287547. The next prime is 2287559. The reversal of 2287552 is 2557822.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 2560.

2^2287552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2344928).

2287552 is an abundant number, since it is smaller than the sum of its proper divisors (2402304).

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

2287552 is a wasteful number, since it uses less digits than its factorization.

2287552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1186 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 2287552 is about 1512.4655367975. The cubic root of 2287552 is about 131.7620445141.

The spelling of 2287552 in words is "two million, two hundred eighty-seven thousand, five hundred fifty-two".