1673359 has 4 divisors (see below), whose sum is σ = 1675960. Its totient is φ = 1670760.

The previous prime is 1673339. The next prime is 1673377. The reversal of 1673359 is 9533761.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9533761 = 643 ⋅14827.

It is a cyclic number.

It is not a de Polignac number, because 1673359 - 2¹¹ = 1671311 is a prime.

It is a Duffinian number.

1673359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (418990).

2^1673359 is an apocalyptic number.

1673359 is a deficient number, since it is larger than the sum of its proper divisors (2601).

1673359 is a wasteful number, since it uses less digits than its factorization.

1673359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its digits is 17010, while the sum is 34.

The square root of 1673359 is about 1293.5837815928. The cubic root of 1673359 is about 118.7215909881.

The spelling of 1673359 in words is "one million, six hundred seventy-three thousand, three hundred fifty-nine".