498437 has 4 divisors (see below), whose sum is σ = 510636. Its totient is φ = 486240.

The previous prime is 498409. The next prime is 498439. The reversal of 498437 is 734894.

It is a Cunningham number, because it is equal to 706²+1.

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 23716 + 474721 = 154^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 498437 - 2⁸ = 498181 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498397 and 498406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498439) 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, 6038 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (127659).

2⁴⁹⁸⁴³⁷ is an apocalyptic number.

It is an amenable number.

498437 is a deficient number, since it is larger than the sum of its proper divisors (12199).

498437 is a wasteful number, since it uses less digits than its factorization.

498437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12198.

The product of its digits is 24192, while the sum is 35.

The square root of 498437 is about 706.0007082149. Note that the first 3 decimals coincide. The cubic root of 498437 is about 79.2872626765.

The spelling of 498437 in words is "four hundred ninety-eight thousand, four hundred thirty-seven".