770115 has 8 divisors (see below), whose sum is σ = 1232208. Its totient is φ = 410720.

The previous prime is 770113. The next prime is 770123. The reversal of 770115 is 511077.

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

It is not a de Polignac number, because 770115 - 2¹ = 770113 is a prime.

It is a super-2 number, since 2×770115² = 1186154226450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 770091 and 770100.

It is not an unprimeable number, because it can be changed into a prime (770111) 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, 25656 + ... + 25685.

It is an arithmetic number, because the mean of its divisors is an integer number (154026).

2⁷⁷⁰¹¹⁵ is an apocalyptic number.

770115 is a deficient number, since it is larger than the sum of its proper divisors (462093).

770115 is a wasteful number, since it uses less digits than its factorization.

770115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51349.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 770115 is about 877.5619636242. The cubic root of 770115 is about 91.6611273053.

The spelling of 770115 in words is "seven hundred seventy thousand, one hundred fifteen".