671402710 has 32 divisors (see below), whose sum is σ = 1322244000. Its totient is φ = 243432960.

The previous prime is 671402689. The next prime is 671402759. The reversal of 671402710 is 17204176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29646 + ... + 47134.

It is an arithmetic number, because the mean of its divisors is an integer number (41320125).

Almost surely, 2^671402710 is an apocalyptic number.

671402710 is a deficient number, since it is larger than the sum of its proper divisors (650841290).

671402710 is a wasteful number, since it uses less digits than its factorization.

671402710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17856.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 671402710 is about 25911.4397515846. The cubic root of 671402710 is about 875.6442428210.

Adding to 671402710 its reverse (17204176), we get a palindrome (688606886).

The spelling of 671402710 in words is "six hundred seventy-one million, four hundred two thousand, seven hundred ten".