2471841 has 12 divisors (see below), whose sum is σ = 3587220. Its totient is φ = 1640160.

The previous prime is 2471827. The next prime is 2471863. The reversal of 2471841 is 1481742.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 1766241 = 840^2 + 1329^2 .

It is not a de Polignac number, because 2471841 - 2⁵ = 2471809 is a prime.

It is a super-2 number, since 2×2471841² = 12219995858562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2470841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (298935).

2^2471841 is an apocalyptic number.

It is an amenable number.

2471841 is a deficient number, since it is larger than the sum of its proper divisors (1115379).

2471841 is a wasteful number, since it uses less digits than its factorization.

2471841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296 (or 1293 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 2471841 is about 1572.2089555781. The cubic root of 2471841 is about 135.2093870039.

Subtracting from 2471841 its reverse (1481742), we obtain a palindrome (990099).

The spelling of 2471841 in words is "two million, four hundred seventy-one thousand, eight hundred forty-one".