4212431 has 2 divisors, whose sum is σ = 4212432. Its totient is φ = 4212430.

The previous prime is 4212421. The next prime is 4212437. The reversal of 4212431 is 1342124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4212431 - 2⁶ = 4212367 is a prime.

It is a super-2 number, since 2×4212431² = 35489149859522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106215 + 2106216.

It is an arithmetic number, because the mean of its divisors is an integer number (2106216).

Almost surely, 2^4212431 is an apocalyptic number.

4212431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212431 is an equidigital number, since it uses as much as digits as its factorization.

4212431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 4212431 is about 2052.4207658275. The cubic root of 4212431 is about 161.5018866378.

Adding to 4212431 its reverse (1342124), we get a palindrome (5554555).

The spelling of 4212431 in words is "four million, two hundred twelve thousand, four hundred thirty-one".