761611 has 2 divisors, whose sum is σ = 761612. Its totient is φ = 761610.

The previous prime is 761603. The next prime is 761623. The reversal of 761611 is 116167.

It is a weak prime.

It is an emirp because it is prime and its reverse (116167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761611 - 2³ = 761603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (761671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380805 + 380806.

It is an arithmetic number, because the mean of its divisors is an integer number (380806).

2⁷⁶¹⁶¹¹ is an apocalyptic number.

761611 is a deficient number, since it is larger than the sum of its proper divisors (1).

761611 is an equidigital number, since it uses as much as digits as its factorization.

761611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 22.

The square root of 761611 is about 872.7032714503. The cubic root of 761611 is about 91.3224882192.

Adding to 761611 its reverse (116167), we get a palindrome (877778).

The spelling of 761611 in words is "seven hundred sixty-one thousand, six hundred eleven".