770001 has 16 divisors (see below), whose sum is σ = 1081344. Its totient is φ = 486864.

The previous prime is 769999. The next prime is 770027. The reversal of 770001 is 100077.

It is not a de Polignac number, because 770001 - 2¹ = 769999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (770041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6000 + ... + 6126.

It is an arithmetic number, because the mean of its divisors is an integer number (67584).

2⁷⁷⁰⁰⁰¹ is an apocalyptic number.

It is an amenable number.

770001 is a deficient number, since it is larger than the sum of its proper divisors (311343).

770001 is a wasteful number, since it uses less digits than its factorization.

770001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 49, while the sum is 15.

The square root of 770001 is about 877.4970085419. The cubic root of 770001 is about 91.6566042215.

Adding to 770001 its reverse (100077), we get a palindrome (870078).

The spelling of 770001 in words is "seven hundred seventy thousand, one", and thus it is an iban number.