2171460536 has 64 divisors (see below), whose sum is σ = 4771353600. Its totient is φ = 907143552.

The previous prime is 2171460517. The next prime is 2171460593. The reversal of 2171460536 is 6350641712.

It is a junction number, because it is equal to n+sod(n) for n = 2171460496 and 2171460505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706475 + ... + 709541.

It is an arithmetic number, because the mean of its divisors is an integer number (74552400).

Almost surely, 2^2171460536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2171460536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2385676800).

2171460536 is an abundant number, since it is smaller than the sum of its proper divisors (2599893064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2171460536 is a wasteful number, since it uses less digits than its factorization.

2171460536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2171460536 is about 46598.9327774789. The cubic root of 2171460536 is about 1294.9429840284.

The spelling of 2171460536 in words is "two billion, one hundred seventy-one million, four hundred sixty thousand, five hundred thirty-six".