212677241 has 16 divisors (see below), whose sum is σ = 260198400. Its totient is φ = 169766928.

The previous prime is 212677237. The next prime is 212677247. The reversal of 212677241 is 142776212.

It is a cyclic number.

It is not a de Polignac number, because 212677241 - 2² = 212677237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212677198 and 212677207.

It is not an unprimeable number, because it can be changed into a prime (212677247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5705 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (16262400).

Almost surely, 2^212677241 is an apocalyptic number.

It is an amenable number.

212677241 is a deficient number, since it is larger than the sum of its proper divisors (47521159).

212677241 is a wasteful number, since it uses less digits than its factorization.

212677241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27188.

The product of its digits is 9408, while the sum is 32.

The square root of 212677241 is about 14583.4577861356. The cubic root of 212677241 is about 596.9074589988.

The spelling of 212677241 in words is "two hundred twelve million, six hundred seventy-seven thousand, two hundred forty-one".