761633 has 2 divisors, whose sum is σ = 761634. Its totient is φ = 761632.

The previous prime is 761623. The next prime is 761669. The reversal of 761633 is 336167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595984 + 165649 = 772^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 761633 - 2⁸ = 761377 is a prime.

It is not a weakly prime, because it can be changed into another prime (761603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380816 + 380817.

It is an arithmetic number, because the mean of its divisors is an integer number (380817).

2⁷⁶¹⁶³³ is an apocalyptic number.

It is an amenable number.

761633 is a deficient number, since it is larger than the sum of its proper divisors (1).

761633 is an equidigital number, since it uses as much as digits as its factorization.

761633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 26.

The square root of 761633 is about 872.7158758726. The cubic root of 761633 is about 91.3233675287.

The spelling of 761633 in words is "seven hundred sixty-one thousand, six hundred thirty-three".