2469459 has 4 divisors (see below), whose sum is σ = 3292616. Its totient is φ = 1646304.

The previous prime is 2469457. The next prime is 2469469. The reversal of 2469459 is 9549642.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2469459 - 2¹ = 2469457 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469457) 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, 411574 + ... + 411579.

It is an arithmetic number, because the mean of its divisors is an integer number (823154).

2^2469459 is an apocalyptic number.

2469459 is a deficient number, since it is larger than the sum of its proper divisors (823157).

2469459 is an equidigital number, since it uses as much as digits as its factorization.

2469459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823156.

The product of its digits is 77760, while the sum is 39.

The square root of 2469459 is about 1571.4512400962. The cubic root of 2469459 is about 135.1659413468.

It can be divided in two parts, 24694 and 59, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 2469459 in words is "two million, four hundred sixty-nine thousand, four hundred fifty-nine".