612441 has 10 divisors (see below), whose sum is σ = 915002. Its totient is φ = 408240.

The previous prime is 612439. The next prime is 612481. The reversal of 612441 is 144216.

612441 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 156816 = 675^2 + 396^2 .

It is not a de Polignac number, because 612441 - 2¹ = 612439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612401) 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, 3700 + ... + 3861.

2⁶¹²⁴⁴¹ is an apocalyptic number.

It is an amenable number.

612441 is a deficient number, since it is larger than the sum of its proper divisors (302561).

612441 is an equidigital number, since it uses as much as digits as its factorization.

612441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573 (or 7564 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 612441 is about 782.5860974998. The cubic root of 612441 is about 84.9222356822.

Adding to 612441 its reverse (144216), we get a palindrome (756657).

The spelling of 612441 in words is "six hundred twelve thousand, four hundred forty-one".