541321 has 4 divisors (see below), whose sum is σ = 590544. Its totient is φ = 492100.

The previous prime is 541309. The next prime is 541339. The reversal of 541321 is 123145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541321 - 2⁷ = 541193 is a prime.

It is a pancake number, because a pancake can be divided into 541321 parts by 1040 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541295 and 541304.

It is not an unprimeable number, because it can be changed into a prime (541301) 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, 24595 + ... + 24616.

It is an arithmetic number, because the mean of its divisors is an integer number (147636).

2⁵⁴¹³²¹ is an apocalyptic number.

It is an amenable number.

541321 is a deficient number, since it is larger than the sum of its proper divisors (49223).

541321 is a wasteful number, since it uses less digits than its factorization.

541321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49222.

The product of its digits is 120, while the sum is 16.

The square root of 541321 is about 735.7452004601. The cubic root of 541321 is about 81.4988771220.

Adding to 541321 its reverse (123145), we get a palindrome (664466).

The spelling of 541321 in words is "five hundred forty-one thousand, three hundred twenty-one".