2813284 has 6 divisors (see below), whose sum is σ = 4923254. Its totient is φ = 1406640.

The previous prime is 2813267. The next prime is 2813287. The reversal of 2813284 is 4823182.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 1149184 = 1290^2 + 1072^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2813287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351657 + ... + 351664.

2^2813284 is an apocalyptic number.

It is an amenable number.

2813284 is a deficient number, since it is larger than the sum of its proper divisors (2109970).

2813284 is a wasteful number, since it uses less digits than its factorization.

2813284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703325 (or 703323 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 2813284 is about 1677.2847104770. The cubic root of 2813284 is about 141.1685190647.

The spelling of 2813284 in words is "two million, eight hundred thirteen thousand, two hundred eighty-four".