2825916 has 12 divisors (see below), whose sum is σ = 6593832. Its totient is φ = 941968.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825916 is 6195282.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 117735 + ... + 117758.

It is an arithmetic number, because the mean of its divisors is an integer number (549486).

2^2825916 is an apocalyptic number.

It is an amenable number.

2825916 is an abundant number, since it is smaller than the sum of its proper divisors (3767916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2825916 is a wasteful number, since it uses less digits than its factorization.

2825916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235500 (or 235498 counting only the distinct ones).

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

The square root of 2825916 is about 1681.0461028776. The cubic root of 2825916 is about 141.3794917664.

It can be divided in two parts, 2825 and 916, that added together give a triangular number (3741 = T₈₆).

The spelling of 2825916 in words is "two million, eight hundred twenty-five thousand, nine hundred sixteen".