2287242 has 24 divisors (see below), whose sum is σ = 5116800. Its totient is φ = 737640.

The previous prime is 2287237. The next prime is 2287247. The reversal of 2287242 is 2427822.

It is an interprime number because it is at equal distance from previous prime (2287237) and next prime (2287247).

It is not an unprimeable number, because it can be changed into a prime (2287247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1492 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (213200).

2^2287242 is an apocalyptic number.

2287242 is an abundant number, since it is smaller than the sum of its proper divisors (2829558).

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

2287242 is a wasteful number, since it uses less digits than its factorization.

2287242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4135 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2287242 is about 1512.3630516513. The cubic root of 2287242 is about 131.7560922881.

The spelling of 2287242 in words is "two million, two hundred eighty-seven thousand, two hundred forty-two".