541745 has 8 divisors (see below), whose sum is σ = 657384. Its totient is φ = 428544.

The previous prime is 541727. The next prime is 541759. The reversal of 541745 is 547145.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 541696 = 7^2 + 736^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 541745 - 2¹⁴ = 525361 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 1043.

It is an arithmetic number, because the mean of its divisors is an integer number (82173).

2⁵⁴¹⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

541745 is a deficient number, since it is larger than the sum of its proper divisors (115639).

541745 is a wasteful number, since it uses less digits than its factorization.

541745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its digits is 2800, while the sum is 26.

The square root of 541745 is about 736.0332872907. The cubic root of 541745 is about 81.5201500856.

The spelling of 541745 in words is "five hundred forty-one thousand, seven hundred forty-five".