2489469 has 8 divisors (see below), whose sum is σ = 3339840. Its totient is φ = 1649376.

The previous prime is 2489453. The next prime is 2489477. The reversal of 2489469 is 9649842.

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

It is not a de Polignac number, because 2489469 - 2⁴ = 2489453 is a prime.

It is a super-2 number, since 2×2489469² = 12394911803922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2489469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489869) 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, 1984 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (417480).

2^2489469 is an apocalyptic number.

It is an amenable number.

2489469 is a deficient number, since it is larger than the sum of its proper divisors (850371).

2489469 is a wasteful number, since it uses less digits than its factorization.

2489469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139.

The product of its digits is 124416, while the sum is 42.

The square root of 2489469 is about 1577.8051210463. The cubic root of 2489469 is about 135.5300424030.

The spelling of 2489469 in words is "two million, four hundred eighty-nine thousand, four hundred sixty-nine".