671024 has 20 divisors (see below), whose sum is σ = 1377144. Its totient is φ = 315648.

The previous prime is 671017. The next prime is 671029. The reversal of 671024 is 420176.

It is a junction number, because it is equal to n+sod(n) for n = 670987 and 671005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671029) 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, 962 + ... + 1505.

2⁶⁷¹⁰²⁴ is an apocalyptic number.

It is an amenable number.

671024 is an abundant number, since it is smaller than the sum of its proper divisors (706120).

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

671024 is a wasteful number, since it uses less digits than its factorization.

671024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 671024 is about 819.1605459249. The cubic root of 671024 is about 87.5479573840.

The spelling of 671024 in words is "six hundred seventy-one thousand, twenty-four".