2743436 has 6 divisors (see below), whose sum is σ = 4801020. Its totient is φ = 1371716.

The previous prime is 2743423. The next prime is 2743457. The reversal of 2743436 is 6343472.

It is a happy number.

2743436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2743399 and 2743408.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 342926 + ... + 342933.

It is an arithmetic number, because the mean of its divisors is an integer number (800170).

2^2743436 is an apocalyptic number.

It is an amenable number.

2743436 is a deficient number, since it is larger than the sum of its proper divisors (2057584).

2743436 is a wasteful number, since it uses less digits than its factorization.

2743436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685863 (or 685861 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 2743436 is about 1656.3320923052. The cubic root of 2743436 is about 139.9904075060.

The spelling of 2743436 in words is "two million, seven hundred forty-three thousand, four hundred thirty-six".