2267838 has 20 divisors (see below), whose sum is σ = 5082000. Its totient is φ = 755892.

The previous prime is 2267831. The next prime is 2267873. The reversal of 2267838 is 8387622.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267831) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6838 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (254100).

2^2267838 is an apocalyptic number.

2267838 is an abundant number, since it is smaller than the sum of its proper divisors (2814162).

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

2267838 is a wasteful number, since it uses less digits than its factorization.

2267838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013 (or 14004 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2267838 is about 1505.9342615134. The cubic root of 2267838 is about 131.3824458942.

The spelling of 2267838 in words is "two million, two hundred sixty-seven thousand, eight hundred thirty-eight".