671054474 has 8 divisors (see below), whose sum is σ = 1029990720. Its totient is φ = 327724236.

The previous prime is 671054437. The next prime is 671054477. The reversal of 671054474 is 474450176.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (671054477) 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, 3901394 + ... + 3901565.

It is an arithmetic number, because the mean of its divisors is an integer number (128748840).

Almost surely, 2^671054474 is an apocalyptic number.

671054474 is a deficient number, since it is larger than the sum of its proper divisors (358936246).

671054474 is a wasteful number, since it uses less digits than its factorization.

671054474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803004.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 671054474 is about 25904.7191453604. The cubic root of 671054474 is about 875.4928266994.

The spelling of 671054474 in words is "six hundred seventy-one million, fifty-four thousand, four hundred seventy-four".