4312537 has 2 divisors, whose sum is σ = 4312538. Its totient is φ = 4312536.

The previous prime is 4312519. The next prime is 4312541. The reversal of 4312537 is 7352134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 52441 = 2064^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312537 - 2¹⁹ = 3788249 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3¹⁰ + 1 + 2 + 5³ + 3¹⁰ + 7 .

It is not a weakly prime, because it can be changed into another prime (4312547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156268 + 2156269.

It is an arithmetic number, because the mean of its divisors is an integer number (2156269).

Almost surely, 2^4312537 is an apocalyptic number.

It is an amenable number.

4312537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312537 is an equidigital number, since it uses as much as digits as its factorization.

4312537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 4312537 is about 2076.6648742635. The cubic root of 4312537 is about 162.7712172955.

The spelling of 4312537 in words is "four million, three hundred twelve thousand, five hundred thirty-seven".