2405633 has 2 divisors, whose sum is σ = 2405634. Its totient is φ = 2405632.

The previous prime is 2405621. The next prime is 2405651. The reversal of 2405633 is 3365042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2362369 + 43264 = 1537^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405633 - 2¹² = 2401537 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁹ + 0 + 5⁹ + 6³ + 3³ + 3¹⁰ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2405599 and 2405608.

It is not a weakly prime, because it can be changed into another prime (2405833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202816 + 1202817.

It is an arithmetic number, because the mean of its divisors is an integer number (1202817).

2^2405633 is an apocalyptic number.

It is an amenable number.

2405633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405633 is an equidigital number, since it uses as much as digits as its factorization.

2405633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2405633 is about 1551.0103158909. The cubic root of 2405633 is about 133.9912558340.

The spelling of 2405633 in words is "two million, four hundred five thousand, six hundred thirty-three".