671070126 has 32 divisors (see below), whose sum is σ = 1433076480. Its totient is φ = 208986624.

The previous prime is 671070119. The next prime is 671070137. The reversal of 671070126 is 621070176.

It is a happy number.

It is a super-2 number, since 2×671070126² = 900670228019311752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 671070093 and 671070102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50611 + ... + 62478.

It is an arithmetic number, because the mean of its divisors is an integer number (44783640).

Almost surely, 2^671070126 is an apocalyptic number.

671070126 is an abundant number, since it is smaller than the sum of its proper divisors (762006354).

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

671070126 is a wasteful number, since it uses less digits than its factorization.

671070126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113160.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 671070126 is about 25905.0212507151. The cubic root of 671070126 is about 875.4996334529.

The spelling of 671070126 in words is "six hundred seventy-one million, seventy thousand, one hundred twenty-six".