554749 has 8 divisors (see below), whose sum is σ = 603680. Its totient is φ = 506736.

The previous prime is 554747. The next prime is 554753. The reversal of 554749 is 947455.

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 554749 - 2¹ = 554747 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 (554747) 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, 1654 + ... + 1960.

It is an arithmetic number, because the mean of its divisors is an integer number (75460).

2⁵⁵⁴⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

554749 is a deficient number, since it is larger than the sum of its proper divisors (48931).

554749 is a wasteful number, since it uses less digits than its factorization.

554749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its digits is 25200, while the sum is 34.

The square root of 554749 is about 744.8147420668. The cubic root of 554749 is about 82.1672671356.

The spelling of 554749 in words is "five hundred fifty-four thousand, seven hundred forty-nine".