4961938 has 8 divisors (see below), whose sum is σ = 7519932. Its totient is φ = 2455296.

The previous prime is 4961927. The next prime is 4961939. The reversal of 4961938 is 8391694.

It can be written as a sum of positive squares in 2 ways, for example, as 4481689 + 480249 = 2117^2 + 693^2 .

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

It is a d-powerful number, because it can be written as 4 + 9 + 6⁴ + 1 + 9⁷ + 3¹¹ + 8³ .

It is a self number, because there is not a number n which added to its sum of digits gives 4961938.

It is not an unprimeable number, because it can be changed into a prime (4961939) 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, 12595 + ... + 12982.

Almost surely, 2^4961938 is an apocalyptic number.

4961938 is a deficient number, since it is larger than the sum of its proper divisors (2557994).

4961938 is a wasteful number, since it uses less digits than its factorization.

4961938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25676.

The product of its digits is 46656, while the sum is 40.

The square root of 4961938 is about 2227.5407964839. The cubic root of 4961938 is about 170.5625882825.

The spelling of 4961938 in words is "four million, nine hundred sixty-one thousand, nine hundred thirty-eight".