62021005 has 4 divisors (see below), whose sum is σ = 74425212. Its totient is φ = 49616800.

The previous prime is 62020999. The next prime is 62021009. The reversal of 62021005 is 50012026.

It is a happy number.

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 14424804 + 47596201 = 3798^2 + 6899^2 .

It is not a de Polignac number, because 62021005 - 2¹⁹ = 61496717 is a prime.

It is a super-2 number, since 2×62021005² = 7693210122420050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62021009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202096 + ... + 6202105.

It is an arithmetic number, because the mean of its divisors is an integer number (18606303).

Almost surely, 2^62021005 is an apocalyptic number.

It is an amenable number.

62021005 is a deficient number, since it is larger than the sum of its proper divisors (12404207).

62021005 is a wasteful number, since it uses less digits than its factorization.

62021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404206.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 62021005 is about 7875.3415798935. The cubic root of 62021005 is about 395.8338524339.

The spelling of 62021005 in words is "sixty-two million, twenty-one thousand, five".