554939 has 8 divisors (see below), whose sum is σ = 691968. Its totient is φ = 432360.

The previous prime is 554927. The next prime is 554951. The reversal of 554939 is 939455.

It is an interprime number because it is at equal distance from previous prime (554927) and next prime (554951).

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

It is a cyclic number.

It is not a de Polignac number, because 554939 - 2⁴ = 554923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554899 and 554908.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554939.

It is not an unprimeable number, because it can be changed into a prime (554959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (86496).

2⁵⁵⁴⁹³⁹ is an apocalyptic number.

554939 is a deficient number, since it is larger than the sum of its proper divisors (137029).

554939 is a wasteful number, since it uses less digits than its factorization.

554939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7225.

The product of its digits is 24300, while the sum is 35.

The square root of 554939 is about 744.9422796432. The cubic root of 554939 is about 82.1766467522.

It can be divided in two parts, 55 and 4939, that added together give a palindrome (4994).

The spelling of 554939 in words is "five hundred fifty-four thousand, nine hundred thirty-nine".