2834428 has 12 divisors (see below), whose sum is σ = 5176080. Its totient is φ = 1355552.

The previous prime is 2834417. The next prime is 2834443. The reversal of 2834428 is 8244382.

It is a self number, because there is not a number n which added to its sum of digits gives 2834428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15313 + ... + 15496.

It is an arithmetic number, because the mean of its divisors is an integer number (431340).

2^2834428 is an apocalyptic number.

It is an amenable number.

2834428 is a deficient number, since it is larger than the sum of its proper divisors (2341652).

2834428 is a wasteful number, since it uses less digits than its factorization.

2834428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30836 (or 30834 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 2834428 is about 1683.5759561125. The cubic root of 2834428 is about 141.5213001768.

The spelling of 2834428 in words is "two million, eight hundred thirty-four thousand, four hundred twenty-eight".