547641 has 10 divisors (see below), whose sum is σ = 818202. Its totient is φ = 365040.

The previous prime is 547639. The next prime is 547643. The reversal of 547641 is 146745.

547641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (547639) and next prime (547643).

It can be written as a sum of positive squares in only one way, i.e., 518400 + 29241 = 720^2 + 171^2 .

It is not a de Polignac number, because 547641 - 2¹ = 547639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (547643) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3300 + ... + 3461.

2⁵⁴⁷⁶⁴¹ is an apocalyptic number.

It is an amenable number.

547641 is a deficient number, since it is larger than the sum of its proper divisors (270561).

547641 is an equidigital number, since it uses as much as digits as its factorization.

547641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6764 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 547641 is about 740.0277021842. The cubic root of 547641 is about 81.8148210741.

The spelling of 547641 in words is "five hundred forty-seven thousand, six hundred forty-one".