554690 has 8 divisors (see below), whose sum is σ = 998460. Its totient is φ = 221872.

The previous prime is 554677. The next prime is 554699. The reversal of 554690 is 96455.

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 101761 = 673^2 + 319^2 .

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

It is a super-2 number, since 2×554690² = 615361992200, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554690.

It is not an unprimeable number, because it can be changed into a prime (554699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27725 + ... + 27744.

2⁵⁵⁴⁶⁹⁰ is an apocalyptic number.

554690 is a deficient number, since it is larger than the sum of its proper divisors (443770).

554690 is a wasteful number, since it uses less digits than its factorization.

554690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55476.

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

The square root of 554690 is about 744.7751338491. The cubic root of 554690 is about 82.1643540821.

The spelling of 554690 in words is "five hundred fifty-four thousand, six hundred ninety".