2287342 has 8 divisors (see below), whose sum is σ = 3510936. Its totient is φ = 1117032.

The previous prime is 2287319. The next prime is 2287343. The reversal of 2287342 is 2437822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2³ + 2¹⁷ + 8 + 7² + 3¹⁰ + 4 + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2287342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287343) 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 3 ways as a sum of consecutive naturals, for example, 13213 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (438867).

2^2287342 is an apocalyptic number.

2287342 is a deficient number, since it is larger than the sum of its proper divisors (1223594).

2287342 is a wasteful number, since it uses less digits than its factorization.

2287342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642.

The product of its digits is 5376, while the sum is 28.

The square root of 2287342 is about 1512.3961121346. The cubic root of 2287342 is about 131.7580124198.

The spelling of 2287342 in words is "two million, two hundred eighty-seven thousand, three hundred forty-two".