2021053 has 2 divisors, whose sum is σ = 2021054. Its totient is φ = 2021052.

The previous prime is 2021029. The next prime is 2021077. The reversal of 2021053 is 3501202.

It is a balanced prime because it is at equal distance from previous prime (2021029) and next prime (2021077).

It can be written as a sum of positive squares in only one way, i.e., 1505529 + 515524 = 1227^2 + 718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021053 - 2¹⁷ = 1889981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010526 + 1010527.

It is an arithmetic number, because the mean of its divisors is an integer number (1010527).

2^2021053 is an apocalyptic number.

It is an amenable number.

2021053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021053 is an equidigital number, since it uses as much as digits as its factorization.

2021053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2021053 is about 1421.6374361981. The cubic root of 2021053 is about 126.4326480919.

Adding to 2021053 its reverse (3501202), we get a palindrome (5522255).

The spelling of 2021053 in words is "two million, twenty-one thousand, fifty-three".