2002836 has 24 divisors (see below), whose sum is σ = 5098464. Its totient is φ = 606880.

The previous prime is 2002829. The next prime is 2002841. The reversal of 2002836 is 6382002.

It is a super-2 number, since 2×2002836² = 8022704085792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7455 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (212436).

2^2002836 is an apocalyptic number.

It is an amenable number.

2002836 is an abundant number, since it is smaller than the sum of its proper divisors (3095628).

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

2002836 is a wasteful number, since it uses less digits than its factorization.

2002836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15191 (or 15189 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2002836 is about 1415.2158845915. The cubic root of 2002836 is about 126.0516291316.

Adding to 2002836 its reverse (6382002), we get a palindrome (8384838).

The spelling of 2002836 in words is "two million, two thousand, eight hundred thirty-six".