776238 has 16 divisors (see below), whose sum is σ = 1582416. Its totient is φ = 253760.

The previous prime is 776233. The next prime is 776249. The reversal of 776238 is 832677.

It is a junction number, because it is equal to n+sod(n) for n = 776199 and 776208.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 776238.

It is not an unprimeable number, because it can be changed into a prime (776233) 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 7 ways as a sum of consecutive naturals, for example, 903 + ... + 1538.

It is an arithmetic number, because the mean of its divisors is an integer number (98901).

2⁷⁷⁶²³⁸ is an apocalyptic number.

776238 is an abundant number, since it is smaller than the sum of its proper divisors (806178).

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

776238 is a wasteful number, since it uses less digits than its factorization.

776238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499.

The product of its digits is 14112, while the sum is 33.

The square root of 776238 is about 881.0436992567. The cubic root of 776238 is about 91.9034115472.

It can be divided in two parts, 7 and 76238, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 776238 in words is "seven hundred seventy-six thousand, two hundred thirty-eight".