673775 has 6 divisors (see below), whose sum is σ = 835512. Its totient is φ = 539000.

The previous prime is 673769. The next prime is 673781. The reversal of 673775 is 577376.

It is an interprime number because it is at equal distance from previous prime (673769) and next prime (673781).

It is not a de Polignac number, because 673775 - 2¹² = 669679 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673775.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13451 + ... + 13500.

It is an arithmetic number, because the mean of its divisors is an integer number (139252).

2⁶⁷³⁷⁷⁵ is an apocalyptic number.

673775 is a deficient number, since it is larger than the sum of its proper divisors (161737).

673775 is a wasteful number, since it uses less digits than its factorization.

673775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26961 (or 26956 counting only the distinct ones).

The product of its digits is 30870, while the sum is 35.

The square root of 673775 is about 820.8379864504. The cubic root of 673775 is about 87.6674345055.

The spelling of 673775 in words is "six hundred seventy-three thousand, seven hundred seventy-five".