673741 has 4 divisors (see below), whose sum is σ = 676800. Its totient is φ = 670684.

The previous prime is 673669. The next prime is 673747. The reversal of 673741 is 147376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673741 - 2⁷ = 673613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1171 + ... + 1648.

It is an arithmetic number, because the mean of its divisors is an integer number (169200).

2⁶⁷³⁷⁴¹ is an apocalyptic number.

It is an amenable number.

673741 is a deficient number, since it is larger than the sum of its proper divisors (3059).

673741 is a wasteful number, since it uses less digits than its factorization.

673741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its digits is 3528, while the sum is 28.

The square root of 673741 is about 820.8172756467. The cubic root of 673741 is about 87.6659598575.

The spelling of 673741 in words is "six hundred seventy-three thousand, seven hundred forty-one".