776941 has 6 divisors (see below), whose sum is σ = 854126. Its totient is φ = 706200.

The previous prime is 776921. The next prime is 776947. The reversal of 776941 is 149677.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 184041 = 770^2 + 429^2 .

It is not a de Polignac number, because 776941 - 2⁷ = 776813 is a prime.

It is a Duffinian number.

776941 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 776897 and 776906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3090 + ... + 3331.

2⁷⁷⁶⁹⁴¹ is an apocalyptic number.

It is an amenable number.

776941 is a deficient number, since it is larger than the sum of its proper divisors (77185).

776941 is a wasteful number, since it uses less digits than its factorization.

776941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443 (or 6432 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 776941 is about 881.4425676129. The cubic root of 776941 is about 91.9311472863.

Subtracting from 776941 its reverse (149677), we obtain a square (627264 = 792²).

The spelling of 776941 in words is "seven hundred seventy-six thousand, nine hundred forty-one".