498897 has 12 divisors (see below), whose sum is σ = 823680. Its totient is φ = 285048.

The previous prime is 498881. The next prime is 498907. The reversal of 498897 is 798894.

It is not a de Polignac number, because 498897 - 2⁴ = 498881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3897 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2⁴⁹⁸⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

498897 is a deficient number, since it is larger than the sum of its proper divisors (324783).

498897 is a wasteful number, since it uses less digits than its factorization.

498897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7929 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 498897 is about 706.3264117956. The cubic root of 498897 is about 79.3116461838.

The spelling of 498897 in words is "four hundred ninety-eight thousand, eight hundred ninety-seven".