4122731 has 2 divisors, whose sum is σ = 4122732. Its totient is φ = 4122730.

The previous prime is 4122709. The next prime is 4122749. The reversal of 4122731 is 1372214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122731 - 2⁶ = 4122667 is a prime.

It is a super-2 number, since 2×4122731² = 33993821796722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4122751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061365 + 2061366.

It is an arithmetic number, because the mean of its divisors is an integer number (2061366).

Almost surely, 2^4122731 is an apocalyptic number.

4122731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122731 is an equidigital number, since it uses as much as digits as its factorization.

4122731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 20.

The square root of 4122731 is about 2030.4509351373. The cubic root of 4122731 is about 160.3473054686.

Adding to 4122731 its reverse (1372214), we get a palindrome (5494945).

The spelling of 4122731 in words is "four million, one hundred twenty-two thousand, seven hundred thirty-one".