2803834 has 8 divisors (see below), whose sum is σ = 4588128. Its totient is φ = 1274460.

The previous prime is 2803819. The next prime is 2803837. The reversal of 2803834 is 4383082.

2803834 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 a super-2 number, since 2×2803834² = 15722970199112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2803837) 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, 63702 + ... + 63745.

It is an arithmetic number, because the mean of its divisors is an integer number (573516).

2^2803834 is an apocalyptic number.

2803834 is a deficient number, since it is larger than the sum of its proper divisors (1784294).

2803834 is a wasteful number, since it uses less digits than its factorization.

2803834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127460.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2803834 is about 1674.4652877859. The cubic root of 2803834 is about 141.0102770706.

It can be divided in two parts, 280 and 3834, that added together give a palindrome (4114).

The spelling of 2803834 in words is "two million, eight hundred three thousand, eight hundred thirty-four".