671126262 has 8 divisors (see below), whose sum is σ = 1342252536. Its totient is φ = 223708752.

The previous prime is 671126249. The next prime is 671126263. The reversal of 671126262 is 262621176.

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

671126262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671126263) 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 3 ways as a sum of consecutive naturals, for example, 55927183 + ... + 55927194.

It is an arithmetic number, because the mean of its divisors is an integer number (167781567).

Almost surely, 2^671126262 is an apocalyptic number.

671126262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

671126262 is a wasteful number, since it uses less digits than its factorization.

671126262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111854382.

The product of its digits is 12096, while the sum is 33.

The square root of 671126262 is about 25906.1047245625. The cubic root of 671126262 is about 875.5240450482.

The spelling of 671126262 in words is "six hundred seventy-one million, one hundred twenty-six thousand, two hundred sixty-two".