4212647 has 2 divisors, whose sum is σ = 4212648. Its totient is φ = 4212646.

The previous prime is 4212641. The next prime is 4212653. The reversal of 4212647 is 7462124.

It is a balanced prime because it is at equal distance from previous prime (4212641) and next prime (4212653).

It is a cyclic number.

It is not a de Polignac number, because 4212647 - 2²⁰ = 3164071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106323 + 2106324.

It is an arithmetic number, because the mean of its divisors is an integer number (2106324).

Almost surely, 2^4212647 is an apocalyptic number.

4212647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212647 is an equidigital number, since it uses as much as digits as its factorization.

4212647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 4212647 is about 2052.4733859419. The cubic root of 4212647 is about 161.5046470242.

The spelling of 4212647 in words is "four million, two hundred twelve thousand, six hundred forty-seven".