4212919 has 2 divisors, whose sum is σ = 4212920. Its totient is φ = 4212918.

The previous prime is 4212907. The next prime is 4212941. The reversal of 4212919 is 9192124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4212919 - 2¹⁹ = 3688631 is a prime.

It is a super-2 number, since 2×4212919² = 35497373001122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106459 + 2106460.

It is an arithmetic number, because the mean of its divisors is an integer number (2106460).

Almost surely, 2^4212919 is an apocalyptic number.

4212919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212919 is an equidigital number, since it uses as much as digits as its factorization.

4212919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 4212919 is about 2052.5396463893. The cubic root of 4212919 is about 161.5081229320.

The spelling of 4212919 in words is "four million, two hundred twelve thousand, nine hundred nineteen".