5281498 has 4 divisors (see below), whose sum is σ = 7922250. Its totient is φ = 2640748.

The previous prime is 5281489. The next prime is 5281499. The reversal of 5281498 is 8941825.

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

It can be written as a sum of positive squares in only one way, i.e., 4652649 + 628849 = 2157^2 + 793^2 .

It is a super-2 number, since 2×5281498² = 55788442248008, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5281499) 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 as a sum of consecutive naturals, namely, 1320373 + ... + 1320376.

Almost surely, 2^5281498 is an apocalyptic number.

5281498 is a deficient number, since it is larger than the sum of its proper divisors (2640752).

5281498 is a wasteful number, since it uses less digits than its factorization.

5281498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640751.

The product of its digits is 23040, while the sum is 37.

The square root of 5281498 is about 2298.1509959095. The cubic root of 5281498 is about 174.1482200294.

The spelling of 5281498 in words is "five million, two hundred eighty-one thousand, four hundred ninety-eight".