2721583532 has 24 divisors (see below), whose sum is σ = 4959665760. Its totient is φ = 1305158400.

The previous prime is 2721583519. The next prime is 2721583621. The reversal of 2721583532 is 2353851272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60173 + ... + 95204.

It is an arithmetic number, because the mean of its divisors is an integer number (206652740).

Almost surely, 2^2721583532 is an apocalyptic number.

It is an amenable number.

2721583532 is a deficient number, since it is larger than the sum of its proper divisors (2238082228).

2721583532 is a wasteful number, since it uses less digits than its factorization.

2721583532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155561 (or 155559 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2721583532 is about 52168.7984527150. The cubic root of 2721583532 is about 1396.1772468381.

The spelling of 2721583532 in words is "two billion, seven hundred twenty-one million, five hundred eighty-three thousand, five hundred thirty-two".