2479155 has 24 divisors (see below), whose sum is σ = 4615632. Its totient is φ = 1132992.

The previous prime is 2479151. The next prime is 2479171. The reversal of 2479155 is 5519742.

2479155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2479155 - 2² = 2479151 is a prime.

It is a super-2 number, since 2×2479155² = 12292419028050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2479151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (192318).

2^2479155 is an apocalyptic number.

2479155 is a deficient number, since it is larger than the sum of its proper divisors (2136477).

2479155 is a wasteful number, since it uses less digits than its factorization.

2479155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3388 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 2479155 is about 1574.5332641770. The cubic root of 2479155 is about 135.3426139758.

The spelling of 2479155 in words is "two million, four hundred seventy-nine thousand, one hundred fifty-five".