554659 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 434304.

The previous prime is 554641. The next prime is 554663. The reversal of 554659 is 956455.

554659 = 1² + 2² + ... + 118².

It is a happy number.

554659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 554659 - 2⁵ = 554627 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 (554639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6982 + ... + 7060.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁵⁵⁴⁶⁵⁹ is an apocalyptic number.

554659 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

554659 is a deficient number, since it is larger than the sum of its proper divisors (136541).

554659 is a wasteful number, since it uses less digits than its factorization.

554659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its digits is 27000, while the sum is 34.

The square root of 554659 is about 744.7543219076. The cubic root of 554659 is about 82.1628234118.

The spelling of 554659 in words is "five hundred fifty-four thousand, six hundred fifty-nine".