2755633 has 2 divisors, whose sum is σ = 2755634. Its totient is φ = 2755632.

The previous prime is 2755619. The next prime is 2755637. The reversal of 2755633 is 3365572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1721344 + 1034289 = 1312^2 + 1017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755633 - 2⁵ = 2755601 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2755595 and 2755604.

It is not a weakly prime, because it can be changed into another prime (2755637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377816 + 1377817.

It is an arithmetic number, because the mean of its divisors is an integer number (1377817).

2^2755633 is an apocalyptic number.

It is an amenable number.

2755633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755633 is an equidigital number, since it uses as much as digits as its factorization.

2755633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 31.

The square root of 2755633 is about 1660.0099397293. The cubic root of 2755633 is about 140.1975612161.

The spelling of 2755633 in words is "two million, seven hundred fifty-five thousand, six hundred thirty-three".