2945835 has 16 divisors (see below), whose sum is σ = 5237280. Its totient is φ = 1571040.

The previous prime is 2945807. The next prime is 2945851. The reversal of 2945835 is 5385492.

It is not a de Polignac number, because 2945835 - 2⁷ = 2945707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2945835.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 10776 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (327330).

2^2945835 is an apocalyptic number.

2945835 is a deficient number, since it is larger than the sum of its proper divisors (2291445).

2945835 is a wasteful number, since it uses less digits than its factorization.

2945835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21835 (or 21829 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2945835 is about 1716.3434970891. The cubic root of 2945835 is about 143.3516862504.

The spelling of 2945835 in words is "two million, nine hundred forty-five thousand, eight hundred thirty-five".