2062672021 has 4 divisors (see below), whose sum is σ = 2063336044. Its totient is φ = 2062008000.

The previous prime is 2062672019. The next prime is 2062672043. The reversal of 2062672021 is 1202762602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 681732100 + 1380939921 = 26110^2 + 37161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2062672021 - 2¹ = 2062672019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062672061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 327330 + ... + 333571.

It is an arithmetic number, because the mean of its divisors is an integer number (515834011).

Almost surely, 2^2062672021 is an apocalyptic number.

It is an amenable number.

2062672021 is a deficient number, since it is larger than the sum of its proper divisors (664023).

2062672021 is an equidigital number, since it uses as much as digits as its factorization.

2062672021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664022.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2062672021 is about 45416.6491608529. The cubic root of 2062672021 is about 1272.9462301011.

The spelling of 2062672021 in words is "two billion, sixty-two million, six hundred seventy-two thousand, twenty-one".