2287862 has 8 divisors (see below), whose sum is σ = 3542592. Its totient is φ = 1107000.

The previous prime is 2287861. The next prime is 2287871. The reversal of 2287862 is 2687822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18389 + ... + 18512.

It is an arithmetic number, because the mean of its divisors is an integer number (442824).

2^2287862 is an apocalyptic number.

2287862 is a deficient number, since it is larger than the sum of its proper divisors (1254730).

2287862 is a wasteful number, since it uses less digits than its factorization.

2287862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36934.

The product of its digits is 21504, while the sum is 35.

The square root of 2287862 is about 1512.5680149997. The cubic root of 2287862 is about 131.7679962023.

The spelling of 2287862 in words is "two million, two hundred eighty-seven thousand, eight hundred sixty-two".