673611 has 8 divisors (see below), whose sum is σ = 904704. Its totient is φ = 445800.

The previous prime is 673609. The next prime is 673613. The reversal of 673611 is 116376.

673611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (673609) and next prime (673613).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673611 - 2¹ = 673609 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673611.

It is not an unprimeable number, because it can be changed into a prime (673613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (113088).

2⁶⁷³⁶¹¹ is an apocalyptic number.

673611 is a deficient number, since it is larger than the sum of its proper divisors (231093).

673611 is a wasteful number, since it uses less digits than its factorization.

673611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its digits is 756, while the sum is 24.

The square root of 673611 is about 820.7380824599. The cubic root of 673611 is about 87.6603210399.

Adding to 673611 its reverse (116376), we get a palindrome (789987).

The spelling of 673611 in words is "six hundred seventy-three thousand, six hundred eleven".