671033 has 8 divisors (see below), whose sum is σ = 746496. Its totient is φ = 598000.

The previous prime is 671029. The next prime is 671039. The reversal of 671033 is 330176.

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

It is a cyclic number.

It is not a de Polignac number, because 671033 - 2² = 671029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 670996 and 671014.

It is not an unprimeable number, because it can be changed into a prime (671039) 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 7 ways as a sum of consecutive naturals, for example, 8 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (93312).

2⁶⁷¹⁰³³ is an apocalyptic number.

It is an amenable number.

671033 is a deficient number, since it is larger than the sum of its proper divisors (75463).

671033 is a wasteful number, since it uses less digits than its factorization.

671033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 671033 is about 819.1660393351. The cubic root of 671033 is about 87.5483487898.

The spelling of 671033 in words is "six hundred seventy-one thousand, thirty-three".