545498 has 8 divisors (see below), whose sum is σ = 837408. Its totient is φ = 266364.

The previous prime is 545497. The next prime is 545521. The reversal of 545498 is 894545.

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

It is an alternating number because its digits alternate between odd and even.

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 545498.

It is not an unprimeable number, because it can be changed into a prime (545497) 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, 3086 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (104676).

2⁵⁴⁵⁴⁹⁸ is an apocalyptic number.

545498 is a deficient number, since it is larger than the sum of its proper divisors (291910).

545498 is a wasteful number, since it uses less digits than its factorization.

545498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388.

The product of its digits is 28800, while the sum is 35.

The square root of 545498 is about 738.5783641564. The cubic root of 545498 is about 81.7079637495.

The spelling of 545498 in words is "five hundred forty-five thousand, four hundred ninety-eight".