2478201 has 12 divisors (see below), whose sum is σ = 3632496. Its totient is φ = 1501720.

The previous prime is 2478187. The next prime is 2478211. The reversal of 2478201 is 1028742.

2478201 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 2478201 - 2⁹ = 2477689 is a prime.

It is a super-2 number, since 2×2478201² = 12282960392802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2478211) 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 11 ways as a sum of consecutive naturals, for example, 3051 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (302708).

2^2478201 is an apocalyptic number.

It is an amenable number.

2478201 is a deficient number, since it is larger than the sum of its proper divisors (1154295).

2478201 is a wasteful number, since it uses less digits than its factorization.

2478201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852 (or 6841 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2478201 is about 1574.2302881091. The cubic root of 2478201 is about 135.3252514176.

It can be divided in two parts, 247 and 8201, that added together give a palindrome (8448).

The spelling of 2478201 in words is "two million, four hundred seventy-eight thousand, two hundred one".