2825992 has 32 divisors (see below), whose sum is σ = 5909400. Its totient is φ = 1257984.

The previous prime is 2825983. The next prime is 2826037. The reversal of 2825992 is 2995282.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 1602756 = 1106^2 + 1266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 3484.

2^2825992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2825992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2954700).

2825992 is an abundant number, since it is smaller than the sum of its proper divisors (3083408).

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

2825992 is a wasteful number, since it uses less digits than its factorization.

2825992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 981 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2825992 is about 1681.0687076976. The cubic root of 2825992 is about 141.3807591720.

The spelling of 2825992 in words is "two million, eight hundred twenty-five thousand, nine hundred ninety-two".