4993018 has 8 divisors (see below), whose sum is σ = 7556148. Its totient is φ = 2474304.

The previous prime is 4993007. The next prime is 4993049. The reversal of 4993018 is 8103994.

It can be written as a sum of positive squares in 2 ways, for example, as 4959529 + 33489 = 2227^2 + 183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821 + ... + 11272.

Almost surely, 2^4993018 is an apocalyptic number.

4993018 is a deficient number, since it is larger than the sum of its proper divisors (2563130).

4993018 is a wasteful number, since it uses less digits than its factorization.

4993018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22208.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4993018 is about 2234.5062094342. The cubic root of 4993018 is about 170.9179639103.

The spelling of 4993018 in words is "four million, nine hundred ninety-three thousand, eighteen".