498901 has 4 divisors (see below), whose sum is σ = 537292. Its totient is φ = 460512.

The previous prime is 498881. The next prime is 498907. The reversal of 498901 is 109894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22801 + 476100 = 151^2 + 690^2 .

It is a de Polignac number, because none of the positive numbers 2^k-498901 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498907) 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, 19176 + ... + 19201.

It is an arithmetic number, because the mean of its divisors is an integer number (134323).

2⁴⁹⁸⁹⁰¹ is an apocalyptic number.

It is an amenable number.

498901 is a deficient number, since it is larger than the sum of its proper divisors (38391).

498901 is a wasteful number, since it uses less digits than its factorization.

498901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38390.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 498901 is about 706.3292433419. The cubic root of 498901 is about 79.3118581486.

The spelling of 498901 in words is "four hundred ninety-eight thousand, nine hundred one".