2021575714 has 32 divisors (see below), whose sum is σ = 3172504320. Its totient is φ = 965457792.

The previous prime is 2021575711. The next prime is 2021575729. The reversal of 2021575714 is 4175751202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021575714.

It is not an unprimeable number, because it can be changed into a prime (2021575711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609649 + ... + 612955.

It is an arithmetic number, because the mean of its divisors is an integer number (99140760).

Almost surely, 2^2021575714 is an apocalyptic number.

2021575714 is a deficient number, since it is larger than the sum of its proper divisors (1150928606).

2021575714 is a wasteful number, since it uses less digits than its factorization.

2021575714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 2021575714 is about 44961.9362794798. The cubic root of 2021575714 is about 1264.4354709994.

The spelling of 2021575714 in words is "two billion, twenty-one million, five hundred seventy-five thousand, seven hundred fourteen".