2469309 has 8 divisors (see below), whose sum is σ = 3339072. Its totient is φ = 1622880.

The previous prime is 2469289. The next prime is 2469317. The reversal of 2469309 is 9039642.

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

It is not a de Polignac number, because 2469309 - 2⁵ = 2469277 is a prime.

2469309 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2469309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469319) 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, 5584 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (417384).

2^2469309 is an apocalyptic number.

It is an amenable number.

2469309 is a deficient number, since it is larger than the sum of its proper divisors (869763).

2469309 is a wasteful number, since it uses less digits than its factorization.

2469309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2469309 is about 1571.4035127872. The cubic root of 2469309 is about 135.1632045393.

The spelling of 2469309 in words is "two million, four hundred sixty-nine thousand, three hundred nine".