498915 has 12 divisors (see below), whose sum is σ = 864864. Its totient is φ = 266064.

The previous prime is 498907. The next prime is 498923. The reversal of 498915 is 519894.

It is an interprime number because it is at equal distance from previous prime (498907) and next prime (498923).

It is not a de Polignac number, because 498915 - 2³ = 498907 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 498915.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5499 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2⁴⁹⁸⁹¹⁵ is an apocalyptic number.

498915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

498915 is a deficient number, since it is larger than the sum of its proper divisors (365949).

498915 is a wasteful number, since it uses less digits than its factorization.

498915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098 (or 11095 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 498915 is about 706.3391536649. The cubic root of 498915 is about 79.3126000163.

The spelling of 498915 in words is "four hundred ninety-eight thousand, nine hundred fifteen".