2573633 has 2 divisors, whose sum is σ = 2573634. Its totient is φ = 2573632.

The previous prime is 2573621. The next prime is 2573653. The reversal of 2573633 is 3363752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 418609 = 1468^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573633 - 2⁴ = 2573617 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2¹³ + 5⁵ + 7⁷ + 3³ + 6⁸ + 3⁴ + 3¹⁰ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2573596 and 2573605.

It is not a weakly prime, because it can be changed into another prime (2573653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286816 + 1286817.

It is an arithmetic number, because the mean of its divisors is an integer number (1286817).

2^2573633 is an apocalyptic number.

It is an amenable number.

2573633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573633 is an equidigital number, since it uses as much as digits as its factorization.

2573633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 29.

The square root of 2573633 is about 1604.2546555956. The cubic root of 2573633 is about 137.0404803390.

The spelling of 2573633 in words is "two million, five hundred seventy-three thousand, six hundred thirty-three".