5663498 has 4 divisors (see below), whose sum is σ = 8495250. Its totient is φ = 2831748.

The previous prime is 5663491. The next prime is 5663503. The reversal of 5663498 is 8943665.

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., 3523129 + 2140369 = 1877^2 + 1463^2 .

It is not an unprimeable number, because it can be changed into a prime (5663491) 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, 1415873 + ... + 1415876.

Almost surely, 2^5663498 is an apocalyptic number.

5663498 is a deficient number, since it is larger than the sum of its proper divisors (2831752).

5663498 is a wasteful number, since it uses less digits than its factorization.

5663498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831751.

The product of its digits is 155520, while the sum is 41.

The square root of 5663498 is about 2379.8104966572. The cubic root of 5663498 is about 178.2494713470.

The spelling of 5663498 in words is "five million, six hundred sixty-three thousand, four hundred ninety-eight".