2816825 has 12 divisors (see below), whose sum is σ = 3810768. Its totient is φ = 2048400.

The previous prime is 2816819. The next prime is 2816831. The reversal of 2816825 is 5286182.

It is an interprime number because it is at equal distance from previous prime (2816819) and next prime (2816831).

It is not a de Polignac number, because 2816825 - 2⁴ = 2816809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2816791 and 2816800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4847 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (317564).

2^2816825 is an apocalyptic number.

2816825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2816825 is a deficient number, since it is larger than the sum of its proper divisors (993943).

2816825 is a wasteful number, since it uses less digits than its factorization.

2816825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264 (or 10259 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 2816825 is about 1678.3399536447. The cubic root of 2816825 is about 141.2277224897.

The spelling of 2816825 in words is "two million, eight hundred sixteen thousand, eight hundred twenty-five".