4212361 has 2 divisors, whose sum is σ = 4212362. Its totient is φ = 4212360.

The previous prime is 4212353. The next prime is 4212367. The reversal of 4212361 is 1632124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3171961 + 1040400 = 1781^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212361 - 2³ = 4212353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4212367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106180 + 2106181.

It is an arithmetic number, because the mean of its divisors is an integer number (2106181).

Almost surely, 2^4212361 is an apocalyptic number.

It is an amenable number.

4212361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212361 is an equidigital number, since it uses as much as digits as its factorization.

4212361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 4212361 is about 2052.4037127232. The cubic root of 4212361 is about 161.5009920479.

Adding to 4212361 its reverse (1632124), we get a palindrome (5844485).

It can be divided in two parts, 42 and 12361, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 4212361 in words is "four million, two hundred twelve thousand, three hundred sixty-one".