212702 has 8 divisors (see below), whose sum is σ = 364656. Its totient is φ = 91152.

The previous prime is 212701. The next prime is 212777. The reversal of 212702 is 207212.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15193 = 212702 / (2 + 1 + 2 + 7 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7583 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (45582).

2²¹²⁷⁰² is an apocalyptic number.

212702 is a deficient number, since it is larger than the sum of its proper divisors (151954).

212702 is a wasteful number, since it uses less digits than its factorization.

212702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 212702 is about 461.1962705834. The cubic root of 212702 is about 59.6930621261.

Adding to 212702 its reverse (207212), we get a palindrome (419914).

The spelling of 212702 in words is "two hundred twelve thousand, seven hundred two", and thus it is an iban number.