1000673 has 4 divisors (see below), whose sum is σ = 1053360. Its totient is φ = 947988.

The previous prime is 1000669. The next prime is 1000679. The reversal of 1000673 is 3760001.

1000673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3760001 = 7 ⋅537143.

It is a cyclic number.

It is not a de Polignac number, because 1000673 - 2² = 1000669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000679) 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, 26315 + ... + 26352.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

2^1000673 is an apocalyptic number.

It is an amenable number.

1000673 is a deficient number, since it is larger than the sum of its proper divisors (52687).

1000673 is an equidigital number, since it uses as much as digits as its factorization.

1000673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52686.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1000673 is about 1000.3364434029. The cubic root of 1000673 is about 100.0224283027.

Adding to 1000673 its reverse (3760001), we get a palindrome (4760674).

The spelling of 1000673 in words is "one million, six hundred seventy-three", and thus it is an aban number.