761081 has 4 divisors (see below), whose sum is σ = 785664. Its totient is φ = 736500.

The previous prime is 761069. The next prime is 761087. The reversal of 761081 is 180167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180167 = 13 ⋅13859.

It is a cyclic number.

It is not a de Polignac number, because 761081 - 2¹⁸ = 498937 is a prime.

It is a super-2 number, since 2×761081² = 1158488577122, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 761081.

It is not an unprimeable number, because it can be changed into a prime (761087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12245 + ... + 12306.

It is an arithmetic number, because the mean of its divisors is an integer number (196416).

2⁷⁶¹⁰⁸¹ is an apocalyptic number.

It is an amenable number.

761081 is a deficient number, since it is larger than the sum of its proper divisors (24583).

761081 is a wasteful number, since it uses less digits than its factorization.

761081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24582.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 761081 is about 872.3995644199. The cubic root of 761081 is about 91.3012997339.

The spelling of 761081 in words is "seven hundred sixty-one thousand, eighty-one".