2825961 has 8 divisors (see below), whose sum is σ = 3989664. Its totient is φ = 1773120.

The previous prime is 2825959. The next prime is 2825981. The reversal of 2825961 is 1695282.

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

It is not a de Polignac number, because 2825961 - 2¹ = 2825959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2825951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27655 + ... + 27756.

It is an arithmetic number, because the mean of its divisors is an integer number (498708).

2^2825961 is an apocalyptic number.

It is an amenable number.

2825961 is a deficient number, since it is larger than the sum of its proper divisors (1163703).

2825961 is a wasteful number, since it uses less digits than its factorization.

2825961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55431.

The product of its digits is 8640, while the sum is 33.

The square root of 2825961 is about 1681.0594873472. The cubic root of 2825961 is about 141.3802422067.

The spelling of 2825961 in words is "two million, eight hundred twenty-five thousand, nine hundred sixty-one".