2073625 has 16 divisors (see below), whose sum is σ = 2645136. Its totient is φ = 1622400.

The previous prime is 2073619. The next prime is 2073647. The reversal of 2073625 is 5263702.

It can be written as a sum of positive squares in 8 ways, for example, as 1157776 + 915849 = 1076^2 + 957^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2073625 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2073625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6469 + ... + 6781.

It is an arithmetic number, because the mean of its divisors is an integer number (165321).

2^2073625 is an apocalyptic number.

2073625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2073625 is a deficient number, since it is larger than the sum of its proper divisors (571511).

2073625 is an equidigital number, since it uses as much as digits as its factorization.

2073625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2073625 is about 1440.0086805294. The cubic root of 2073625 is about 127.5195407702.

Subtracting from 2073625 its sum of digits (25), we obtain a square (2073600 = 1440²).

It can be divided in two parts, 20736 and 25, that multiplied together give a square (518400 = 720²).

The spelling of 2073625 in words is "two million, seventy-three thousand, six hundred twenty-five".