2460509 has 2 divisors, whose sum is σ = 2460510. Its totient is φ = 2460508.

The previous prime is 2460499. The next prime is 2460511. The reversal of 2460509 is 9050642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1315609 + 1144900 = 1147^2 + 1070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2460509 is a prime.

Together with 2460511, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2460539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230254 + 1230255.

It is an arithmetic number, because the mean of its divisors is an integer number (1230255).

2^2460509 is an apocalyptic number.

It is an amenable number.

2460509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2460509 is an equidigital number, since it uses as much as digits as its factorization.

2460509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2460509 is about 1568.6009690167. The cubic root of 2460509 is about 135.0024508014.

The spelling of 2460509 in words is "two million, four hundred sixty thousand, five hundred nine".