541465 has 4 divisors (see below), whose sum is σ = 649764. Its totient is φ = 433168.

The previous prime is 541447. The next prime is 541469. The reversal of 541465 is 564145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68121 + 473344 = 261^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 541465 - 2¹⁷ = 410393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54142 + ... + 54151.

It is an arithmetic number, because the mean of its divisors is an integer number (162441).

2⁵⁴¹⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

541465 is a deficient number, since it is larger than the sum of its proper divisors (108299).

541465 is a wasteful number, since it uses less digits than its factorization.

541465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108298.

The product of its digits is 2400, while the sum is 25.

The square root of 541465 is about 735.8430539184. The cubic root of 541465 is about 81.5061031474.

The spelling of 541465 in words is "five hundred forty-one thousand, four hundred sixty-five".