4941638 has 8 divisors (see below), whose sum is σ = 7982688. Its totient is φ = 2280744.

The previous prime is 4941637. The next prime is 4941641. The reversal of 4941638 is 8361494.

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

It is a super-2 number, since 2×4941638² = 48839572246088, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4941598 and 4941607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4941637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95006 + ... + 95057.

It is an arithmetic number, because the mean of its divisors is an integer number (997836).

Almost surely, 2^4941638 is an apocalyptic number.

4941638 is a deficient number, since it is larger than the sum of its proper divisors (3041050).

4941638 is a wasteful number, since it uses less digits than its factorization.

4941638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190078.

The product of its digits is 20736, while the sum is 35.

The square root of 4941638 is about 2222.9795320695. The cubic root of 4941638 is about 170.3296716912.

The spelling of 4941638 in words is "four million, nine hundred forty-one thousand, six hundred thirty-eight".