2283156 has 18 divisors (see below), whose sum is σ = 5771402. Its totient is φ = 761040.

The previous prime is 2283139. The next prime is 2283191. The reversal of 2283156 is 6513822.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 695556 = 1260^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31675 + ... + 31746.

2^2283156 is an apocalyptic number.

It is an amenable number.

2283156 is an abundant number, since it is smaller than the sum of its proper divisors (3488246).

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

2283156 is a wasteful number, since it uses less digits than its factorization.

2283156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63431 (or 63426 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2283156 is about 1511.0115816896. The cubic root of 2283156 is about 131.6775877996.

Adding to 2283156 its reverse (6513822), we get a palindrome (8796978).

The spelling of 2283156 in words is "two million, two hundred eighty-three thousand, one hundred fifty-six".