2783434 has 8 divisors (see below), whose sum is σ = 4264128. Its totient is φ = 1362060.

The previous prime is 2783423. The next prime is 2783447. The reversal of 2783434 is 4343872.

It is a happy number.

2783434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 = 2783396 and 2783405.

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 in 3 ways as a sum of consecutive naturals, for example, 14712 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (533016).

2^2783434 is an apocalyptic number.

2783434 is a deficient number, since it is larger than the sum of its proper divisors (1480694).

2783434 is a wasteful number, since it uses less digits than its factorization.

2783434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29660.

The product of its digits is 16128, while the sum is 31.

The square root of 2783434 is about 1668.3626704047. The cubic root of 2783434 is about 140.6674590473.

The spelling of 2783434 in words is "two million, seven hundred eighty-three thousand, four hundred thirty-four".