551741 has 8 divisors (see below), whose sum is σ = 590400. Its totient is φ = 514080.

The previous prime is 551731. The next prime is 551743. The reversal of 551741 is 147155.

Added to its reverse (147155) it gives a square (698896 = 836²).

551741 = 69² + 70² + ... + 125².

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 551741 - 2¹⁰ = 550717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551741.

It is not an unprimeable number, because it can be changed into a prime (551743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (73800).

2⁵⁵¹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

551741 is a deficient number, since it is larger than the sum of its proper divisors (38659).

551741 is a wasteful number, since it uses less digits than its factorization.

551741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 700, while the sum is 23.

The square root of 551741 is about 742.7927032490. The cubic root of 551741 is about 82.0184868094.

Adding to 551741 its reverse (147155), we get a palindrome (698896).

The spelling of 551741 in words is "five hundred fifty-one thousand, seven hundred forty-one".