1675 has 6 divisors (see below), whose sum is σ = 2108. Its totient is φ = 1320.

The previous prime is 1669. The next prime is 1693. The reversal of 1675 is 5761.

1675 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 1675 - 2^{3} = 1667 is a prime.

It is a Duffinian number.

1675 is a lucky number.

It is a plaindrome in base 13 and base 16.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9 + ... + 58.

1675 is a deficient number, since it is larger than the sum of its proper divisors (433).

1675 is an equidigital number, since it uses as much as digits as its factorization.

1675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 72 counting only the distinct ones).

The product of its digits is 210, while the sum is 19.

The square root of 1675 is about 40.9267638594. The cubic root of 1675 is about 11.8760386903.

It can be divided in two parts, 16 and 75, that added together give a triangular number (91 = T_{13}).

The spelling of 1675 in words is "one thousand, six hundred seventy-five".

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