671034 has 32 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 176832.

The previous prime is 671029. The next prime is 671039. The reversal of 671034 is 430176.

671034 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (671029) and next prime (671039).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 671034.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 671034.

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 15 ways as a sum of consecutive naturals, for example, 69 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁶⁷¹⁰³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826560).

671034 is an abundant number, since it is smaller than the sum of its proper divisors (982086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671034 is a wasteful number, since it uses less digits than its factorization.

671034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 671034 is about 819.1666497118. The cubic root of 671034 is about 87.5483922791.

The spelling of 671034 in words is "six hundred seventy-one thousand, thirty-four".