655498 has 8 divisors (see below), whose sum is σ = 989280. Its totient is φ = 325740.

The previous prime is 655489. The next prime is 655507. The reversal of 655498 is 894556.

It is an interprime number because it is at equal distance from previous prime (655489) and next prime (655507).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558 + ... + 1273.

It is an arithmetic number, because the mean of its divisors is an integer number (123660).

2⁶⁵⁵⁴⁹⁸ is an apocalyptic number.

655498 is a deficient number, since it is larger than the sum of its proper divisors (333782).

655498 is a wasteful number, since it uses less digits than its factorization.

655498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its digits is 43200, while the sum is 37.

The square root of 655498 is about 809.6283097817. The cubic root of 655498 is about 86.8674601396.

The spelling of 655498 in words is "six hundred fifty-five thousand, four hundred ninety-eight".