2464809 has 4 divisors (see below), whose sum is σ = 3286416. Its totient is φ = 1643204.

The previous prime is 2464801. The next prime is 2464811. The reversal of 2464809 is 9084642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2464809 - 2³ = 2464801 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁶ + 6⁷ + 4⁷ + 8⁷ + 0 + 9⁵ .

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2464809.

It is not an unprimeable number, because it can be changed into a prime (2464801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410799 + ... + 410804.

It is an arithmetic number, because the mean of its divisors is an integer number (821604).

2^2464809 is an apocalyptic number.

It is an amenable number.

2464809 is a deficient number, since it is larger than the sum of its proper divisors (821607).

2464809 is an equidigital number, since it uses as much as digits as its factorization.

2464809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821606.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2464809 is about 1569.9710188408. The cubic root of 2464809 is about 135.0810487255.

The spelling of 2464809 in words is "two million, four hundred sixty-four thousand, eight hundred nine".