4994438 has 8 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 2411080.

The previous prime is 4994419. The next prime is 4994461. The reversal of 4994438 is 8344994.

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

It is a junction number, because it is equal to n+sod(n) for n = 4994395 and 4994404.

It is a congruent number.

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, 42998 + ... + 43113.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^4994438 is an apocalyptic number.

4994438 is a deficient number, since it is larger than the sum of its proper divisors (2755642).

4994438 is a wasteful number, since it uses less digits than its factorization.

4994438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86142.

The product of its digits is 124416, while the sum is 41.

The square root of 4994438 is about 2234.8239304249. The cubic root of 4994438 is about 170.9341652341.

The spelling of 4994438 in words is "four million, nine hundred ninety-four thousand, four hundred thirty-eight".