212862 has 16 divisors (see below), whose sum is σ = 458640. Its totient is φ = 65472.

The previous prime is 212851. The next prime is 212867. The reversal of 212862 is 268212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (28665).

2²¹²⁸⁶² is an apocalyptic number.

212862 is an abundant number, since it is smaller than the sum of its proper divisors (245778).

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

212862 is a wasteful number, since it uses less digits than its factorization.

212862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its digits is 384, while the sum is 21.

The square root of 212862 is about 461.3696999154. The cubic root of 212862 is about 59.7080259349.

The spelling of 212862 in words is "two hundred twelve thousand, eight hundred sixty-two".