554906 has 12 divisors (see below), whose sum is σ = 915306. Its totient is φ = 252120.

The previous prime is 554899. The next prime is 554923. The reversal of 554906 is 609455.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 43681 = 715^2 + 209^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554906.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 905 + ... + 1388.

2⁵⁵⁴⁹⁰⁶ is an apocalyptic number.

554906 is a deficient number, since it is larger than the sum of its proper divisors (360400).

554906 is a wasteful number, since it uses less digits than its factorization.

554906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2306 counting only the distinct ones).

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

The square root of 554906 is about 744.9201299468. The cubic root of 554906 is about 82.1750178145.

The spelling of 554906 in words is "five hundred fifty-four thousand, nine hundred six".