772066 has 8 divisors (see below), whose sum is σ = 1172304. Its totient is φ = 381300.

The previous prime is 772061. The next prime is 772073. The reversal of 772066 is 660277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (772061) 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, 2160 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (146538).

2⁷⁷²⁰⁶⁶ is an apocalyptic number.

772066 is a deficient number, since it is larger than the sum of its proper divisors (400238).

772066 is a wasteful number, since it uses less digits than its factorization.

772066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 772066 is about 878.6728629018. The cubic root of 772066 is about 91.7384664281.

The spelling of 772066 in words is "seven hundred seventy-two thousand, sixty-six".