2287442 has 8 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 1093972.

The previous prime is 2287423. The next prime is 2287463. The reversal of 2287442 is 2447822.

2287442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24818 + ... + 24909.

It is an arithmetic number, because the mean of its divisors is an integer number (447552).

2^2287442 is an apocalyptic number.

2287442 is a deficient number, since it is larger than the sum of its proper divisors (1292974).

2287442 is a wasteful number, since it uses less digits than its factorization.

2287442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49752.

The product of its digits is 7168, while the sum is 29.

The square root of 2287442 is about 1512.4291718953. The cubic root of 2287442 is about 131.7599324955.

The spelling of 2287442 in words is "two million, two hundred eighty-seven thousand, four hundred forty-two".