771232 has 48 divisors (see below), whose sum is σ = 1899072. Its totient is φ = 299520.

The previous prime is 771227. The next prime is 771233. The reversal of 771232 is 232177.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (771233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308 + ... + 2620.

It is an arithmetic number, because the mean of its divisors is an integer number (39564).

2⁷⁷¹²³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 771232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949536).

771232 is an abundant number, since it is smaller than the sum of its proper divisors (1127840).

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

771232 is a wasteful number, since it uses less digits than its factorization.

771232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 333 counting only the distinct ones).

The product of its digits is 588, while the sum is 22.

The square root of 771232 is about 878.1981553158. The cubic root of 771232 is about 91.7054219963.

It can be divided in two parts, 7712 and 32, that added together give a square (7744 = 88²).

The spelling of 771232 in words is "seven hundred seventy-one thousand, two hundred thirty-two".