2287534 has 12 divisors (see below), whose sum is σ = 3596616. Its totient is φ = 1089132.

The previous prime is 2287531. The next prime is 2287547. The reversal of 2287534 is 4357822.

It is a junction number, because it is equal to n+sod(n) for n = 2287496 and 2287505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287531) 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 5 ways as a sum of consecutive naturals, for example, 10147 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (299718).

2^2287534 is an apocalyptic number.

2287534 is a deficient number, since it is larger than the sum of its proper divisors (1309082).

2287534 is an equidigital number, since it uses as much as digits as its factorization.

2287534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 248 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 2287534 is about 1512.4595862369. The cubic root of 2287534 is about 131.7616989157.

The spelling of 2287534 in words is "two million, two hundred eighty-seven thousand, five hundred thirty-four".