546121 has 3 divisors (see below), whose sum is σ = 546861. Its totient is φ = 545382.

The previous prime is 546109. The next prime is 546137. The reversal of 546121 is 121645.

The square root of 546121 is 739.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121645 = 5 ⋅24329.

It is not a de Polignac number, because 546121 - 2⁹ = 545609 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 370 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (182287).

2⁵⁴⁶¹²¹ is an apocalyptic number.

546121 is the 739-th square number.

546121 is the 370-th centered octagonal number.

It is an amenable number.

546121 is a deficient number, since it is larger than the sum of its proper divisors (740).

546121 is an frugal number, since it uses more digits than its factorization.

546121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 739 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The cubic root of 546121 is about 81.7390574748.

Adding to 546121 its reverse (121645), we get a palindrome (667766).

It can be divided in two parts, 546 and 121, that multiplied together give a palindrome (66066).

The spelling of 546121 in words is "five hundred forty-six thousand, one hundred twenty-one".