671074426 has 16 divisors (see below), whose sum is σ = 1123661088. Its totient is φ = 297939600.

The previous prime is 671074409. The next prime is 671074447. The reversal of 671074426 is 624470176.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353745 + ... + 355636.

It is an arithmetic number, because the mean of its divisors is an integer number (70228818).

Almost surely, 2^671074426 is an apocalyptic number.

671074426 is a deficient number, since it is larger than the sum of its proper divisors (452586662).

671074426 is a wasteful number, since it uses less digits than its factorization.

671074426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709437.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 671074426 is about 25905.1042460747. The cubic root of 671074426 is about 875.5015034216.

The spelling of 671074426 in words is "six hundred seventy-one million, seventy-four thousand, four hundred twenty-six".