2743564 has 12 divisors (see below), whose sum is σ = 4849488. Its totient is φ = 1358000.

The previous prime is 2743561. The next prime is 2743567. The reversal of 2743564 is 4653472.

2743564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2743561) and next prime (2743567).

It is not an unprimeable number, because it can be changed into a prime (2743561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (404124).

2^2743564 is an apocalyptic number.

It is an amenable number.

2743564 is a deficient number, since it is larger than the sum of its proper divisors (2105924).

2743564 is a wasteful number, since it uses less digits than its factorization.

2743564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6894 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 2743564 is about 1656.3707314487. The cubic root of 2743564 is about 139.9925846413.

The spelling of 2743564 in words is "two million, seven hundred forty-three thousand, five hundred sixty-four".