4945658 has 8 divisors (see below), whose sum is σ = 7451028. Its totient is φ = 2461984.

The previous prime is 4945651. The next prime is 4945663. The reversal of 4945658 is 8565494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4721929 + 223729 = 2173^2 + 473^2 .

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

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

It is not an unprimeable number, because it can be changed into a prime (4945651) 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, 4841 + ... + 5772.

Almost surely, 2^4945658 is an apocalyptic number.

4945658 is a deficient number, since it is larger than the sum of its proper divisors (2505370).

4945658 is a wasteful number, since it uses less digits than its factorization.

4945658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848.

The product of its digits is 172800, while the sum is 41.

The square root of 4945658 is about 2223.8835401163. The cubic root of 4945658 is about 170.3758466430.

The spelling of 4945658 in words is "four million, nine hundred forty-five thousand, six hundred fifty-eight".