2731036 has 24 divisors (see below), whose sum is σ = 5959296. Its totient is φ = 1063920.

The previous prime is 2731013. The next prime is 2731049. The reversal of 2731036 is 6301372.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2730998 and 2731016.

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, 4126 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (248304).

2^2731036 is an apocalyptic number.

It is an amenable number.

2731036 is an abundant number, since it is smaller than the sum of its proper divisors (3228260).

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

2731036 is a wasteful number, since it uses less digits than its factorization.

2731036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2731036 is about 1652.5846423103. The cubic root of 2731036 is about 139.7791756828.

The spelling of 2731036 in words is "two million, seven hundred thirty-one thousand, thirty-six".