4862509 has 2 divisors, whose sum is σ = 4862510. Its totient is φ = 4862508.

The previous prime is 4862489. The next prime is 4862519. The reversal of 4862509 is 9052684.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 484 = 2205^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 4862509 - 2¹¹ = 4860461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4862519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431254 + 2431255.

It is an arithmetic number, because the mean of its divisors is an integer number (2431255).

Almost surely, 2^4862509 is an apocalyptic number.

It is an amenable number.

4862509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4862509 is an equidigital number, since it uses as much as digits as its factorization.

4862509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4862509 is about 2205.1097478357. The cubic root of 4862509 is about 169.4156290654.

The spelling of 4862509 in words is "four million, eight hundred sixty-two thousand, five hundred nine".