2479885 has 8 divisors (see below), whose sum is σ = 3048696. Its totient is φ = 1935360.

The previous prime is 2479879. The next prime is 2479901. The reversal of 2479885 is 5889742.

It can be written as a sum of positive squares in 4 ways, for example, as 175561 + 2304324 = 419^2 + 1518^2 .

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

It is not a de Polignac number, because 2479885 - 2¹¹ = 2477837 is a prime.

It is a super-2 number, since 2×2479885² = 12299659226450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 4⁵ + 7³ + 9² + 8³ + 8³ + 5⁹ .

It is a Duffinian number.

2479885 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (381087).

2^2479885 is an apocalyptic number.

It is an amenable number.

2479885 is a deficient number, since it is larger than the sum of its proper divisors (568811).

2479885 is a wasteful number, since it uses less digits than its factorization.

2479885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143.

The product of its digits is 161280, while the sum is 43.

The square root of 2479885 is about 1574.7650618426. The cubic root of 2479885 is about 135.3558967828.

It can be divided in two parts, 2479 and 885, that added together give a square (3364 = 58²).

The spelling of 2479885 in words is "two million, four hundred seventy-nine thousand, eight hundred eighty-five".