772947 has 12 divisors (see below), whose sum is σ = 1276080. Its totient is φ = 441648.

The previous prime is 772921. The next prime is 772949. The reversal of 772947 is 749277.

It is not a de Polignac number, because 772947 - 2⁸ = 772691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6072 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (106340).

2⁷⁷²⁹⁴⁷ is an apocalyptic number.

772947 is a deficient number, since it is larger than the sum of its proper divisors (503133).

772947 is a wasteful number, since it uses less digits than its factorization.

772947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12282 (or 12279 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 772947 is about 879.1740442029. The cubic root of 772947 is about 91.7733472399.

It can be divided in two parts, 7729 and 47, that added together give a 5-th power (7776 = 6⁵).

The spelling of 772947 in words is "seven hundred seventy-two thousand, nine hundred forty-seven".