4512397 has 2 divisors, whose sum is σ = 4512398. Its totient is φ = 4512396.

The previous prime is 4512341. The next prime is 4512407. The reversal of 4512397 is 7932154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 64516 = 2109^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512397 - 2¹¹ = 4510349 is a prime.

4512397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4512317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256198 + 2256199.

It is an arithmetic number, because the mean of its divisors is an integer number (2256199).

Almost surely, 2^4512397 is an apocalyptic number.

It is an amenable number.

4512397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512397 is an equidigital number, since it uses as much as digits as its factorization.

4512397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 4512397 is about 2124.2403348021. The cubic root of 4512397 is about 165.2478308151.

The spelling of 4512397 in words is "four million, five hundred twelve thousand, three hundred ninety-seven".