2670533 has 2 divisors, whose sum is σ = 2670534. Its totient is φ = 2670532.

The previous prime is 2670491. The next prime is 2670539. The reversal of 2670533 is 3350762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 3844 = 1633^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670533 - 2¹⁰ = 2669509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2670539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335266 + 1335267.

It is an arithmetic number, because the mean of its divisors is an integer number (1335267).

2^2670533 is an apocalyptic number.

It is an amenable number.

2670533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670533 is an equidigital number, since it uses as much as digits as its factorization.

2670533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 2670533 is about 1634.1765510495. The cubic root of 2670533 is about 138.7392416516.

The spelling of 2670533 in words is "two million, six hundred seventy thousand, five hundred thirty-three".