554609 has 8 divisors (see below), whose sum is σ = 611328. Its totient is φ = 498960.

The previous prime is 554597. The next prime is 554611. The reversal of 554609 is 906455.

554609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 554609 - 2¹² = 550513 is a prime.

It is a super-2 number, since 2×554609² = 615182285762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (554639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (76416).

2⁵⁵⁴⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

554609 is a deficient number, since it is larger than the sum of its proper divisors (56719).

554609 is a wasteful number, since it uses less digits than its factorization.

554609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 554609 is about 744.7207530343. The cubic root of 554609 is about 82.1603544687.

It can be divided in two parts, 55 and 4609, that added together give a palindrome (4664).

The spelling of 554609 in words is "five hundred fifty-four thousand, six hundred nine".