770465 has 8 divisors (see below), whose sum is σ = 930048. Its totient is φ = 612720.

The previous prime is 770459. The next prime is 770503. The reversal of 770465 is 564077.

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

It is not a de Polignac number, because 770465 - 2⁴ = 770449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (116256).

2⁷⁷⁰⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

770465 is a deficient number, since it is larger than the sum of its proper divisors (159583).

770465 is a wasteful number, since it uses less digits than its factorization.

770465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 770465 is about 877.7613570897. The cubic root of 770465 is about 91.6750111779.

The spelling of 770465 in words is "seven hundred seventy thousand, four hundred sixty-five".