2825851 has 8 divisors (see below), whose sum is σ = 3399680. Its totient is φ = 2294568.

The previous prime is 2825833. The next prime is 2825857. The reversal of 2825851 is 1585282.

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

It is a cyclic number.

It is not a de Polignac number, because 2825851 - 2⁵ = 2825819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10491 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (424960).

2^2825851 is an apocalyptic number.

2825851 is a deficient number, since it is larger than the sum of its proper divisors (573829).

2825851 is a wasteful number, since it uses less digits than its factorization.

2825851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273.

The product of its digits is 6400, while the sum is 31.

The square root of 2825851 is about 1681.0267695667. The cubic root of 2825851 is about 141.3784077831.

The spelling of 2825851 in words is "two million, eight hundred twenty-five thousand, eight hundred fifty-one".