711478 has 8 divisors (see below), whose sum is σ = 1092168. Its totient is φ = 347424.

The previous prime is 711463. The next prime is 711479. The reversal of 711478 is 874117.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711479) 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, 4051 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (136521).

2⁷¹¹⁴⁷⁸ is an apocalyptic number.

711478 is a deficient number, since it is larger than the sum of its proper divisors (380690).

711478 is a wasteful number, since it uses less digits than its factorization.

711478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318.

The product of its digits is 1568, while the sum is 28.

The square root of 711478 is about 843.4915530105. The cubic root of 711478 is about 89.2730745079.

The spelling of 711478 in words is "seven hundred eleven thousand, four hundred seventy-eight".