4998358 has 4 divisors (see below), whose sum is σ = 7497540. Its totient is φ = 2499178.

The previous prime is 4998341. The next prime is 4998359. The reversal of 4998358 is 8538994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8538994 = 2 ⋅4269497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249588 + ... + 1249591.

It is an arithmetic number, because the mean of its divisors is an integer number (1874385).

Almost surely, 2^4998358 is an apocalyptic number.

4998358 is a deficient number, since it is larger than the sum of its proper divisors (2499182).

4998358 is a wasteful number, since it uses less digits than its factorization.

4998358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499181.

The product of its digits is 311040, while the sum is 46.

The square root of 4998358 is about 2235.7007849889. The cubic root of 4998358 is about 170.9788740815.

It can be divided in two parts, 4998 and 358, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4998358 in words is "four million, nine hundred ninety-eight thousand, three hundred fifty-eight".