770961 has 8 divisors (see below), whose sum is σ = 1041280. Its totient is φ = 507312.

The previous prime is 770951. The next prime is 770971. The reversal of 770961 is 169077.

770961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (770951) and next prime (770971).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 770961 - 2⁵ = 770929 is a prime.

It is a super-3 number, since 3×770961³ = 1374733394763041043, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 770961.

It is not an unprimeable number, because it can be changed into a prime (770951) 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, 1390 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (130160).

2⁷⁷⁰⁹⁶¹ is an apocalyptic number.

It is an amenable number.

770961 is a deficient number, since it is larger than the sum of its proper divisors (270319).

770961 is a wasteful number, since it uses less digits than its factorization.

770961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 770961 is about 878.0438485634. The cubic root of 770961 is about 91.6946794092.

The spelling of 770961 in words is "seven hundred seventy thousand, nine hundred sixty-one".