2412509 has 8 divisors (see below), whose sum is σ = 2669760. Its totient is φ = 2161600.

The previous prime is 2412491. The next prime is 2412541. The reversal of 2412509 is 9052142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2412509 - 2¹⁶ = 2346973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (333720).

2^2412509 is an apocalyptic number.

It is an amenable number.

2412509 is a deficient number, since it is larger than the sum of its proper divisors (257251).

2412509 is a wasteful number, since it uses less digits than its factorization.

2412509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2412509 is about 1553.2253539007. The cubic root of 2412509 is about 134.1187964109.

The spelling of 2412509 in words is "two million, four hundred twelve thousand, five hundred nine".