769261 has 2 divisors, whose sum is σ = 769262. Its totient is φ = 769260.

The previous prime is 769259. The next prime is 769273. The reversal of 769261 is 162967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 145161 = 790^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 769261 - 2¹ = 769259 is a prime.

It is a super-2 number, since 2×769261² = 1183524972242, which contains 22 as substring.

Together with 769259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384630 + 384631.

It is an arithmetic number, because the mean of its divisors is an integer number (384631).

2⁷⁶⁹²⁶¹ is an apocalyptic number.

It is an amenable number.

769261 is a deficient number, since it is larger than the sum of its proper divisors (1).

769261 is an equidigital number, since it uses as much as digits as its factorization.

769261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 769261 is about 877.0752533278. The cubic root of 769261 is about 91.6272329927.

The spelling of 769261 in words is "seven hundred sixty-nine thousand, two hundred sixty-one".