769047 has 4 divisors (see below), whose sum is σ = 1025400. Its totient is φ = 512696.

The previous prime is 769039. The next prime is 769057. The reversal of 769047 is 740967.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 769047 - 2³ = 769039 is a prime.

It is a D-number.

769047 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 768999 and 769017.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 769047.

It is not an unprimeable number, because it can be changed into a prime (769007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128172 + ... + 128177.

It is an arithmetic number, because the mean of its divisors is an integer number (256350).

2⁷⁶⁹⁰⁴⁷ is an apocalyptic number.

769047 is a deficient number, since it is larger than the sum of its proper divisors (256353).

769047 is a wasteful number, since it uses less digits than its factorization.

769047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256352.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 769047 is about 876.9532484688. The cubic root of 769047 is about 91.6187356399.

The spelling of 769047 in words is "seven hundred sixty-nine thousand, forty-seven".