498651 has 8 divisors (see below), whose sum is σ = 668160. Its totient is φ = 330792.

The previous prime is 498647. The next prime is 498653. The reversal of 498651 is 156894.

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

It is not a de Polignac number, because 498651 - 2² = 498647 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (498653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (83520).

2⁴⁹⁸⁶⁵¹ is an apocalyptic number.

498651 is a deficient number, since it is larger than the sum of its proper divisors (169509).

498651 is a wasteful number, since it uses less digits than its factorization.

498651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its digits is 8640, while the sum is 33.

The square root of 498651 is about 706.1522498725. The cubic root of 498651 is about 79.2986081735.

The spelling of 498651 in words is "four hundred ninety-eight thousand, six hundred fifty-one".