2022061 has 4 divisors (see below), whose sum is σ = 2032732. Its totient is φ = 2011392.

The previous prime is 2022049. The next prime is 2022067. The reversal of 2022061 is 1602202.

2022061 = 1005² + 1006².

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 1012036 + 1010025 = 1006^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022061 - 2⁵ = 2022029 is a prime.

It is a Duffinian number.

2022061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022067) 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, 5046 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (508183).

2^2022061 is an apocalyptic number.

2022061 is the 1006-th centered square number.

It is an amenable number.

2022061 is a deficient number, since it is larger than the sum of its proper divisors (10671).

2022061 is a wasteful number, since it uses less digits than its factorization.

2022061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2022061 is about 1421.9919127759. The cubic root of 2022061 is about 126.4536640223.

Adding to 2022061 its reverse (1602202), we get a palindrome (3624263).

The spelling of 2022061 in words is "two million, twenty-two thousand, sixty-one".