772662 has 32 divisors (see below), whose sum is σ = 1762560. Its totient is φ = 223520.

The previous prime is 772661. The next prime is 772663. The reversal of 772662 is 266277.

It is an interprime number because it is at equal distance from previous prime (772661) and next prime (772663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2⁷⁷²⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881280).

772662 is an abundant number, since it is smaller than the sum of its proper divisors (989898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

772662 is a wasteful number, since it uses less digits than its factorization.

772662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 7056, while the sum is 30.

The square root of 772662 is about 879.0119453113. The cubic root of 772662 is about 91.7620663374.

The spelling of 772662 in words is "seven hundred seventy-two thousand, six hundred sixty-two".