4189498 has 4 divisors (see below), whose sum is σ = 6284250. Its totient is φ = 2094748.

The previous prime is 4189489. The next prime is 4189499. The reversal of 4189498 is 8949814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8949814 = 2 ⋅4474907.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 1857769 = 1527^2 + 1363^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4189499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047373 + ... + 1047376.

Almost surely, 2^4189498 is an apocalyptic number.

4189498 is a deficient number, since it is larger than the sum of its proper divisors (2094752).

4189498 is a wasteful number, since it uses less digits than its factorization.

4189498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094751.

The product of its digits is 82944, while the sum is 43.

The square root of 4189498 is about 2046.8263238487. The cubic root of 4189498 is about 161.2082743630.

The spelling of 4189498 in words is "four million, one hundred eighty-nine thousand, four hundred ninety-eight".