2479829 has 8 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 2215600.

The previous prime is 2479811. The next prime is 2479847. The reversal of 2479829 is 9289742.

It is an interprime number because it is at equal distance from previous prime (2479811) and next prime (2479847).

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

It is a cyclic number.

It is not a de Polignac number, because 2479829 - 2²⁰ = 1431253 is a prime.

It is a super-2 number, since 2×2479829² = 12299103738482, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 4⁹ + 7⁴ + 9⁵ + 8⁷ + 2⁵ + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

2^2479829 is an apocalyptic number.

It is an amenable number.

2479829 is a deficient number, since it is larger than the sum of its proper divisors (272011).

2479829 is a wasteful number, since it uses less digits than its factorization.

2479829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its digits is 72576, while the sum is 41.

The square root of 2479829 is about 1574.7472813121. The cubic root of 2479829 is about 135.3548779201.

The spelling of 2479829 in words is "two million, four hundred seventy-nine thousand, eight hundred twenty-nine".