2086625 has 8 divisors (see below), whose sum is σ = 2604264. Its totient is φ = 1669200.

The previous prime is 2086621. The next prime is 2086639. The reversal of 2086625 is 5266802.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 1661521 = 652^2 + 1289^2 .

It is not a de Polignac number, because 2086625 - 2² = 2086621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086621) 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, 8222 + ... + 8471.

It is an arithmetic number, because the mean of its divisors is an integer number (325533).

2^2086625 is an apocalyptic number.

2086625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2086625 is a deficient number, since it is larger than the sum of its proper divisors (517639).

2086625 is an equidigital number, since it uses as much as digits as its factorization.

2086625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16708 (or 16698 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2086625 is about 1444.5154897058. The cubic root of 2086625 is about 127.7854682762.

The spelling of 2086625 in words is "two million, eighty-six thousand, six hundred twenty-five".