2471085 has 24 divisors (see below), whose sum is σ = 4338360. Its totient is φ = 1300992.

The previous prime is 2471071. The next prime is 2471087. The reversal of 2471085 is 5801742.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 2414916 = 237^2 + 1554^2 .

It is not a de Polignac number, because 2471085 - 2⁷ = 2470957 is a prime.

It is a super-2 number, since 2×2471085² = 12212522154450, which contains 22 as substring.

2471085 is a lucky number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3697 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (180765).

2^2471085 is an apocalyptic number.

It is an amenable number.

2471085 is a deficient number, since it is larger than the sum of its proper divisors (1867275).

2471085 is a wasteful number, since it uses less digits than its factorization.

2471085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2471085 is about 1571.9685111350. The cubic root of 2471085 is about 135.1956012306.

The spelling of 2471085 in words is "two million, four hundred seventy-one thousand, eighty-five".