747471 has 16 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 473280.

The previous prime is 747463. The next prime is 747493. The reversal of 747471 is 174747.

It is not a de Polignac number, because 747471 - 2³ = 747463 is a prime.

It is a super-3 number, since 3×747471³ = 1252865060901504333, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747401) 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, 7206 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2⁷⁴⁷⁴⁷¹ is an apocalyptic number.

747471 is a deficient number, since it is larger than the sum of its proper divisors (300849).

747471 is a wasteful number, since it uses less digits than its factorization.

747471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its digits is 5488, while the sum is 30.

The square root of 747471 is about 864.5640519938. The cubic root of 747471 is about 90.7537924634.

The spelling of 747471 in words is "seven hundred forty-seven thousand, four hundred seventy-one", and thus it is an iban number.