1673125 has 10 divisors (see below), whose sum is σ = 2091518. Its totient is φ = 1338000.

The previous prime is 1673107. The next prime is 1673131. The reversal of 1673125 is 5213761.

It can be written as a sum of positive squares in 5 ways, for example, as 1185921 + 487204 = 1089^2 + 698^2 .

It is not a de Polignac number, because 1673125 - 2¹¹ = 1671077 is a prime.

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

It is a Duffinian number.

1673125 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1673125.

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 9 ways as a sum of consecutive naturals, for example, 714 + ... + 1963.

2^1673125 is an apocalyptic number.

It is an amenable number.

1673125 is a deficient number, since it is larger than the sum of its proper divisors (418393).

1673125 is an frugal number, since it uses more digits than its factorization.

1673125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2682 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 1673125 is about 1293.4933320277. The cubic root of 1673125 is about 118.7160567807.

Adding to 1673125 its reverse (5213761), we get a palindrome (6886886).

The spelling of 1673125 in words is "one million, six hundred seventy-three thousand, one hundred twenty-five".