554689 has 8 divisors (see below), whose sum is σ = 578592. Its totient is φ = 531360.

The previous prime is 554677. The next prime is 554699. The reversal of 554689 is 986455.

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

It is not a de Polignac number, because 554689 - 2¹⁷ = 423617 is a prime.

It is a congruent 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, 3322 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (72324).

2⁵⁵⁴⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

554689 is a deficient number, since it is larger than the sum of its proper divisors (23903).

554689 is a wasteful number, since it uses less digits than its factorization.

554689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its digits is 43200, while the sum is 37.

The square root of 554689 is about 744.7744625053. The cubic root of 554689 is about 82.1643047065.

The spelling of 554689 in words is "five hundred fifty-four thousand, six hundred eighty-nine".