2021710532 has 12 divisors (see below), whose sum is σ = 3620272656. Its totient is φ = 987346920.

The previous prime is 2021710529. The next prime is 2021710541. The reversal of 2021710532 is 2350171202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021710498 and 2021710507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5876894 + ... + 5877237.

It is an arithmetic number, because the mean of its divisors is an integer number (301689388).

Almost surely, 2^2021710532 is an apocalyptic number.

It is an amenable number.

2021710532 is a deficient number, since it is larger than the sum of its proper divisors (1598562124).

2021710532 is a wasteful number, since it uses less digits than its factorization.

2021710532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754178 (or 11754176 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2021710532 is about 44963.4355004152. The cubic root of 2021710532 is about 1264.4635785907.

Adding to 2021710532 its reverse (2350171202), we get a palindrome (4371881734).

The spelling of 2021710532 in words is "two billion, twenty-one million, seven hundred ten thousand, five hundred thirty-two".