761533 has 2 divisors, whose sum is σ = 761534. Its totient is φ = 761532.

The previous prime is 761531. The next prime is 761543. The reversal of 761533 is 335167.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 85849 = 822^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 761533 - 2¹ = 761531 is a prime.

Together with 761531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 761498 and 761507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380766 + 380767.

It is an arithmetic number, because the mean of its divisors is an integer number (380767).

2⁷⁶¹⁵³³ is an apocalyptic number.

It is an amenable number.

761533 is a deficient number, since it is larger than the sum of its proper divisors (1).

761533 is an equidigital number, since it uses as much as digits as its factorization.

761533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 25.

The square root of 761533 is about 872.6585815770. The cubic root of 761533 is about 91.3193705308.

The spelling of 761533 in words is "seven hundred sixty-one thousand, five hundred thirty-three".