212702671 has 8 divisors (see below), whose sum is σ = 214525584. Its totient is φ = 210888000.

The previous prime is 212702653. The next prime is 212702717. The reversal of 212702671 is 176207212.

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

It is a cyclic number.

It is not a de Polignac number, because 212702671 - 2¹⁷ = 212571599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212702641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56665 + ... + 60301.

It is an arithmetic number, because the mean of its divisors is an integer number (26815698).

Almost surely, 2^212702671 is an apocalyptic number.

212702671 is a deficient number, since it is larger than the sum of its proper divisors (1822913).

212702671 is a wasteful number, since it uses less digits than its factorization.

212702671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

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

The square root of 212702671 is about 14584.3296383481. The cubic root of 212702671 is about 596.9312489628.

Adding to 212702671 its reverse (176207212), we get a palindrome (388909883).

The spelling of 212702671 in words is "two hundred twelve million, seven hundred two thousand, six hundred seventy-one".