2148533 has 2 divisors, whose sum is σ = 2148534. Its totient is φ = 2148532.

The previous prime is 2148529. The next prime is 2148547. The reversal of 2148533 is 3358412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 69169 = 1442^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148533 - 2² = 2148529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074266 + 1074267.

It is an arithmetic number, because the mean of its divisors is an integer number (1074267).

2^2148533 is an apocalyptic number.

It is an amenable number.

2148533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148533 is an equidigital number, since it uses as much as digits as its factorization.

2148533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 2148533 is about 1465.7875016523. The cubic root of 2148533 is about 129.0369263116.

The spelling of 2148533 in words is "two million, one hundred forty-eight thousand, five hundred thirty-three".