554660 has 12 divisors (see below), whose sum is σ = 1164828. Its totient is φ = 221856.

The previous prime is 554641. The next prime is 554663. The reversal of 554660 is 66455.

It can be written as a sum of positive squares in 2 ways, for example, as 155236 + 399424 = 394^2 + 632^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554660.

It is not an unprimeable number, because it can be changed into a prime (554663) by changing a digit.

554660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13847 + ... + 13886.

It is an arithmetic number, because the mean of its divisors is an integer number (97069).

2⁵⁵⁴⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

554660 is an abundant number, since it is smaller than the sum of its proper divisors (610168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554660 is a wasteful number, since it uses less digits than its factorization.

554660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27742 (or 27740 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 554660 is about 744.7549932696. The cubic root of 554660 is about 82.1628727892.

The spelling of 554660 in words is "five hundred fifty-four thousand, six hundred sixty".