711261 has 12 divisors (see below), whose sum is σ = 1065792. Its totient is φ = 474012.

The previous prime is 711259. The next prime is 711287. The reversal of 711261 is 162117.

711261 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 711261 - 2¹ = 711259 is a prime.

It is a super-4 number, since 4×711261⁴ (a number of 25 digits) contains 4444 as substring.

711261 is strictly pandigital in base 7.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (710261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (88816).

2⁷¹¹²⁶¹ is an apocalyptic number.

It is an amenable number.

711261 is a deficient number, since it is larger than the sum of its proper divisors (354531).

711261 is an equidigital number, since it uses as much as digits as its factorization.

711261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2930 counting only the distinct ones).

The product of its digits is 84, while the sum is 18.

The square root of 711261 is about 843.3629112073. The cubic root of 711261 is about 89.2639975221.

Adding to 711261 its reverse (162117), we get a palindrome (873378).

The spelling of 711261 in words is "seven hundred eleven thousand, two hundred sixty-one".