4312501 has 2 divisors, whose sum is σ = 4312502. Its totient is φ = 4312500.

The previous prime is 4312499. The next prime is 4312519. The reversal of 4312501 is 1052134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4301476 + 11025 = 2074^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312501 - 2¹ = 4312499 is a prime.

Together with 4312499, it forms a pair of twin primes.

4312501 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4312541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156250 + 2156251.

It is an arithmetic number, because the mean of its divisors is an integer number (2156251).

Almost surely, 2^4312501 is an apocalyptic number.

It is an amenable number.

4312501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312501 is an equidigital number, since it uses as much as digits as its factorization.

4312501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4312501 is about 2076.6562065012. The cubic root of 4312501 is about 162.7707643695.

Adding to 4312501 its reverse (1052134), we get a palindrome (5364635).

It can be divided in two parts, 43 and 12501, that added together give a square (12544 = 112²).

The spelling of 4312501 in words is "four million, three hundred twelve thousand, five hundred one".