2287038 has 32 divisors (see below), whose sum is σ = 4989600. Its totient is φ = 694656.

The previous prime is 2287031. The next prime is 2287039. The reversal of 2287038 is 8307822.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2286996 and 2287014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8368 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (155925).

2^2287038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2494800).

2287038 is an abundant number, since it is smaller than the sum of its proper divisors (2702562).

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

2287038 is a wasteful number, since it uses less digits than its factorization.

2287038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2287038 is about 1512.2956060242. The cubic root of 2287038 is about 131.7521750460.

The spelling of 2287038 in words is "two million, two hundred eighty-seven thousand, thirty-eight".