772135 has 16 divisors (see below), whose sum is σ = 1141056. Its totient is φ = 488448.

The previous prime is 772127. The next prime is 772139. The reversal of 772135 is 531277.

772135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 772135 - 2³ = 772127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (71316).

2⁷⁷²¹³⁵ is an apocalyptic number.

772135 is a deficient number, since it is larger than the sum of its proper divisors (368921).

772135 is a wasteful number, since it uses less digits than its factorization.

772135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its digits is 1470, while the sum is 25.

The square root of 772135 is about 878.7121257841. The cubic root of 772135 is about 91.7411992539.

The spelling of 772135 in words is "seven hundred seventy-two thousand, one hundred thirty-five".