2815633 has 2 divisors, whose sum is σ = 2815634. Its totient is φ = 2815632.

The previous prime is 2815627. The next prime is 2815649. The reversal of 2815633 is 3365182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 877969 = 1392^2 + 937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2815633 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (2815613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407816 + 1407817.

It is an arithmetic number, because the mean of its divisors is an integer number (1407817).

2^2815633 is an apocalyptic number.

It is an amenable number.

2815633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2815633 is an equidigital number, since it uses as much as digits as its factorization.

2815633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 2815633 is about 1677.9848032685. The cubic root of 2815633 is about 141.2077984977.

The spelling of 2815633 in words is "two million, eight hundred fifteen thousand, six hundred thirty-three".