2039625 has 72 divisors (see below), whose sum is σ = 4392648. Its totient is φ = 907200.

The previous prime is 2039623. The next prime is 2039629. The reversal of 2039625 is 5269302.

2039625 is a `hidden beast` number, since 2 + 0 + 39 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 2039184 = 21^2 + 1428^2 .

It is not a de Polignac number, because 2039625 - 2¹ = 2039623 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 0 + 3 + 9⁴ + 6⁶ + 2¹⁵ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (2039621) 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 71 ways as a sum of consecutive naturals, for example, 55107 + ... + 55143.

It is an arithmetic number, because the mean of its divisors is an integer number (61009).

2^2039625 is an apocalyptic number.

2039625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2039625 is an abundant number, since it is smaller than the sum of its proper divisors (2353023).

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

2039625 is a wasteful number, since it uses less digits than its factorization.

2039625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2039625 is about 1428.1544034172. The cubic root of 2039625 is about 126.8187423990.

The spelling of 2039625 in words is "two million, thirty-nine thousand, six hundred twenty-five".