2287152 has 60 divisors (see below), whose sum is σ = 7318480. Its totient is φ = 653184.

The previous prime is 2287133. The next prime is 2287171. The reversal of 2287152 is 2517822.

It is an interprime number because it is at equal distance from previous prime (2287133) and next prime (2287171).

It is a super-2 number, since 2×2287152² = 10462128542208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127 + ... + 2142.

2^2287152 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 2287152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659240).

2287152 is an abundant number, since it is smaller than the sum of its proper divisors (5031328).

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

2287152 is a wasteful number, since it uses less digits than its factorization.

2287152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2281 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2287152 is about 1512.3332965983. Note that the first 3 decimals coincide. The cubic root of 2287152 is about 131.7543641218.

The spelling of 2287152 in words is "two million, two hundred eighty-seven thousand, one hundred fifty-two".