2287548 has 48 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 747504.

The previous prime is 2287547. The next prime is 2287559. The reversal of 2287548 is 8457822.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁶ + 8⁴ + 7³ + 5⁹ + 4⁴ + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287547) 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, 6193 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2^2287548 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 2287548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024000).

2287548 is an abundant number, since it is smaller than the sum of its proper divisors (3760452).

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

2287548 is a wasteful number, since it uses less digits than its factorization.

2287548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 423 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2287548 is about 1512.4642144527. The cubic root of 2287548 is about 131.7619677146.

It can be divided in two parts, 228 and 7548, that added together give a 5-th power (7776 = 6⁵).

The spelling of 2287548 in words is "two million, two hundred eighty-seven thousand, five hundred forty-eight".