2825930 has 16 divisors (see below), whose sum is σ = 5106024. Its totient is φ = 1126080.

The previous prime is 2825891. The next prime is 2825939. The reversal of 2825930 is 395282.

It can be written as a sum of positive squares in 4 ways, for example, as 1038361 + 1787569 = 1019^2 + 1337^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2825893 and 2825902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825939) 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, 4304 + ... + 4916.

2^2825930 is an apocalyptic number.

2825930 is a deficient number, since it is larger than the sum of its proper divisors (2280094).

2825930 is a wasteful number, since it uses less digits than its factorization.

2825930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2825930 is about 1681.0502669462. The cubic root of 2825930 is about 141.3797252376.

The spelling of 2825930 in words is "two million, eight hundred twenty-five thousand, nine hundred thirty".