2744036 has 6 divisors (see below), whose sum is σ = 4802070. Its totient is φ = 1372016.

The previous prime is 2744029. The next prime is 2744039. The reversal of 2744036 is 6304472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 624100 = 1456^2 + 790^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2743996 and 2744014.

It is not an unprimeable number, because it can be changed into a prime (2744039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343001 + ... + 343008.

It is an arithmetic number, because the mean of its divisors is an integer number (800345).

2^2744036 is an apocalyptic number.

It is an amenable number.

2744036 is a deficient number, since it is larger than the sum of its proper divisors (2058034).

2744036 is a wasteful number, since it uses less digits than its factorization.

2744036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686013 (or 686011 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2744036 is about 1656.5132055012. The cubic root of 2744036 is about 140.0006122422. Note that the first 3 decimals are identical.

The spelling of 2744036 in words is "two million, seven hundred forty-four thousand, thirty-six".