671701371 has 48 divisors (see below), whose sum is σ = 1016332800. Its totient is φ = 394130880.

The previous prime is 671701337. The next prime is 671701403. The reversal of 671701371 is 173107176.

It is not a de Polignac number, because 671701371 - 2⁹ = 671700859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (671701271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1691745 + ... + 1692141.

It is an arithmetic number, because the mean of its divisors is an integer number (21173600).

Almost surely, 2^671701371 is an apocalyptic number.

671701371 is a deficient number, since it is larger than the sum of its proper divisors (344631429).

671701371 is a wasteful number, since it uses less digits than its factorization.

671701371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 671701371 is about 25917.2022216905. The cubic root of 671701371 is about 875.7740615886.

The spelling of 671701371 in words is "six hundred seventy-one million, seven hundred one thousand, three hundred seventy-one".