772265 has 12 divisors (see below), whose sum is σ = 1007244. Its totient is φ = 565056.

The previous prime is 772231. The next prime is 772273. The reversal of 772265 is 562277.

It is a happy number.

772265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3136 + 769129 = 56^2 + 877^2 .

It is not a de Polignac number, because 772265 - 2¹² = 768169 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7031 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (83937).

2⁷⁷²²⁶⁵ is an apocalyptic number.

It is an amenable number.

772265 is a deficient number, since it is larger than the sum of its proper divisors (234979).

772265 is a wasteful number, since it uses less digits than its factorization.

772265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 127 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 772265 is about 878.7860945645. The cubic root of 772265 is about 91.7463476138.

The spelling of 772265 in words is "seven hundred seventy-two thousand, two hundred sixty-five".