711426 has 8 divisors (see below), whose sum is σ = 1422864. Its totient is φ = 237140.

The previous prime is 711409. The next prime is 711427. The reversal of 711426 is 624117.

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

711426 is an admirable number.

It is a super-2 number, since 2×711426² = 1012253906952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (711427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59280 + ... + 59291.

It is an arithmetic number, because the mean of its divisors is an integer number (177858).

2⁷¹¹⁴²⁶ is an apocalyptic number.

711426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711426 is a wasteful number, since it uses less digits than its factorization.

711426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118576.

The product of its digits is 336, while the sum is 21.

The square root of 711426 is about 843.4607281907. The cubic root of 711426 is about 89.2708995458.

It can be divided in two parts, 7114 and 26, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 711426 in words is "seven hundred eleven thousand, four hundred twenty-six".