2901021732 has 72 divisors (see below), whose sum is σ = 8390019456. Its totient is φ = 827944704.

The previous prime is 2901021709. The next prime is 2901021737. The reversal of 2901021732 is 2371201092.

It is a junction number, because it is equal to n+sod(n) for n = 2901021696 and 2901021705.

It is not an unprimeable number, because it can be changed into a prime (2901021737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240313 + ... + 252095.

It is an arithmetic number, because the mean of its divisors is an integer number (116528048).

Almost surely, 2^2901021732 is an apocalyptic number.

It is an amenable number.

2901021732 is an abundant number, since it is smaller than the sum of its proper divisors (5488997724).

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

2901021732 is a wasteful number, since it uses less digits than its factorization.

2901021732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777 (or 12772 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2901021732 is about 53861.1337793775. The cubic root of 2901021732 is about 1426.2106026407.

The spelling of 2901021732 in words is "two billion, nine hundred one million, twenty-one thousand, seven hundred thirty-two".