2061533 has 2 divisors, whose sum is σ = 2061534. Its totient is φ = 2061532.

The previous prime is 2061503. The next prime is 2061551. The reversal of 2061533 is 3351602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 708964 = 1163^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061533 - 2⁸ = 2061277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030766 + 1030767.

It is an arithmetic number, because the mean of its divisors is an integer number (1030767).

2^2061533 is an apocalyptic number.

It is an amenable number.

2061533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061533 is an equidigital number, since it uses as much as digits as its factorization.

2061533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2061533 is about 1435.8039559773. The cubic root of 2061533 is about 127.2711877210.

The spelling of 2061533 in words is "two million, sixty-one thousand, five hundred thirty-three".