1766125 has 16 divisors (see below), whose sum is σ = 2246400. Its totient is φ = 1386000.

The previous prime is 1766123. The next prime is 1766137. The reversal of 1766125 is 5216671.

It is not a de Polignac number, because 1766125 - 2¹ = 1766123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1766093 and 1766102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1766123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8776 + ... + 8974.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

2^1766125 is an apocalyptic number.

It is an amenable number.

1766125 is a deficient number, since it is larger than the sum of its proper divisors (480275).

1766125 is an equidigital number, since it uses as much as digits as its factorization.

1766125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 275 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1766125 is about 1328.9563574475. The cubic root of 1766125 is about 120.8761111585.

It can be divided in two parts, 1766 and 125, that added together give a triangular number (1891 = T₆₁).

The spelling of 1766125 in words is "one million, seven hundred sixty-six thousand, one hundred twenty-five".