2452009 has 12 divisors (see below), whose sum is σ = 2879184. Its totient is φ = 2082024.

The previous prime is 2452003. The next prime is 2452013. The reversal of 2452009 is 9002542.

It is a happy number.

It is not a de Polignac number, because 2452009 - 2⁷ = 2451881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2452003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7834 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (239932).

2^2452009 is an apocalyptic number.

It is an amenable number.

2452009 is a deficient number, since it is larger than the sum of its proper divisors (427175).

2452009 is a wasteful number, since it uses less digits than its factorization.

2452009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2452009 is about 1565.8892042542. The cubic root of 2452009 is about 134.8468129814.

The spelling of 2452009 in words is "two million, four hundred fifty-two thousand, nine".