771113 has 6 divisors (see below), whose sum is σ = 897066. Its totient is φ = 660912.

The previous prime is 771109. The next prime is 771143. The reversal of 771113 is 311177.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 17689 = 868^2 + 133^2 .

It is not a de Polignac number, because 771113 - 2² = 771109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (771143) 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, 7820 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (149511).

2⁷⁷¹¹¹³ is an apocalyptic number.

It is an amenable number.

771113 is a deficient number, since it is larger than the sum of its proper divisors (125953).

771113 is a wasteful number, since it uses less digits than its factorization.

771113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751 (or 15744 counting only the distinct ones).

The product of its digits is 147, while the sum is 20.

The square root of 771113 is about 878.1304003393. The cubic root of 771113 is about 91.7007050817.

The spelling of 771113 in words is "seven hundred seventy-one thousand, one hundred thirteen".