1768212 has 18 divisors (see below), whose sum is σ = 4469738. Its totient is φ = 589392.

The previous prime is 1768199. The next prime is 1768223. The reversal of 1768212 is 2128671.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 41616 = 1314^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24523 + ... + 24594.

2^1768212 is an apocalyptic number.

1768212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1768212 is an abundant number, since it is smaller than the sum of its proper divisors (2701526).

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

1768212 is a wasteful number, since it uses less digits than its factorization.

1768212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49127 (or 49122 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1768212 is about 1329.7413282289. The cubic root of 1768212 is about 120.9237048343.

The spelling of 1768212 in words is "one million, seven hundred sixty-eight thousand, two hundred twelve".