2478935 has 4 divisors (see below), whose sum is σ = 2974728. Its totient is φ = 1983144.

The previous prime is 2478899. The next prime is 2478937. The reversal of 2478935 is 5398742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5398742 = 2 ⋅2699371.

It is a cyclic number.

It is not a de Polignac number, because 2478935 - 2¹⁰ = 2477911 is a prime.

It is a super-2 number, since 2×2478935² = 12290237468450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478937) 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 3 ways as a sum of consecutive naturals, for example, 247889 + ... + 247898.

It is an arithmetic number, because the mean of its divisors is an integer number (743682).

2^2478935 is an apocalyptic number.

2478935 is a deficient number, since it is larger than the sum of its proper divisors (495793).

2478935 is an equidigital number, since it uses as much as digits as its factorization.

2478935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495792.

The product of its digits is 60480, while the sum is 38.

The square root of 2478935 is about 1574.4634006543. The cubic root of 2478935 is about 135.3386104267.

The spelling of 2478935 in words is "two million, four hundred seventy-eight thousand, nine hundred thirty-five".