772082 has 4 divisors (see below), whose sum is σ = 1158126. Its totient is φ = 386040.

The previous prime is 772081. The next prime is 772091. The reversal of 772082 is 280277.

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

It can be written as a sum of positive squares in only one way, i.e., 410881 + 361201 = 641^2 + 601^2 .

It is a super-2 number, since 2×772082² = 1192221229448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (772081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193019 + ... + 193022.

2⁷⁷²⁰⁸² is an apocalyptic number.

772082 is a deficient number, since it is larger than the sum of its proper divisors (386044).

772082 is a wasteful number, since it uses less digits than its factorization.

772082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386043.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 772082 is about 878.6819674945. The cubic root of 772082 is about 91.7391001413.

The spelling of 772082 in words is "seven hundred seventy-two thousand, eighty-two".