761231 has 6 divisors (see below), whose sum is σ = 796320. Its totient is φ = 727628.

The previous prime is 761227. The next prime is 761249. The reversal of 761231 is 132167.

It is a happy number.

It is not a de Polignac number, because 761231 - 2² = 761227 is a prime.

It is a super-3 number, since 3×761231³ = 1323337601065468173, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761251) 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 5 ways as a sum of consecutive naturals, for example, 191 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (132720).

2⁷⁶¹²³¹ is an apocalyptic number.

761231 is a deficient number, since it is larger than the sum of its proper divisors (35089).

761231 is a wasteful number, since it uses less digits than its factorization.

761231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1462 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 761231 is about 872.4855299660. The cubic root of 761231 is about 91.3072974728.

Adding to 761231 its reverse (132167), we get a palindrome (893398).

The spelling of 761231 in words is "seven hundred sixty-one thousand, two hundred thirty-one".