673400675 has 12 divisors (see below), whose sum is σ = 843628296. Its totient is φ = 533164800.

The previous prime is 673400671. The next prime is 673400681. The reversal of 673400675 is 576004376.

It is not a de Polignac number, because 673400675 - 2² = 673400671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673400671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 136421 + ... + 141270.

It is an arithmetic number, because the mean of its divisors is an integer number (70302358).

Almost surely, 2^673400675 is an apocalyptic number.

673400675 is a deficient number, since it is larger than the sum of its proper divisors (170227621).

673400675 is a wasteful number, since it uses less digits than its factorization.

673400675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277798 (or 277793 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 673400675 is about 25949.9648361997. The cubic root of 673400675 is about 876.5119654703.

The spelling of 673400675 in words is "six hundred seventy-three million, four hundred thousand, six hundred seventy-five".