4945630 has 8 divisors (see below), whose sum is σ = 8902152. Its totient is φ = 1978248.

The previous prime is 4945613. The next prime is 4945639. The reversal of 4945630 is 365494.

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 a junction number, because it is equal to n+sod(n) for n = 4945592 and 4945601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945639) 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, 247272 + ... + 247291.

It is an arithmetic number, because the mean of its divisors is an integer number (1112769).

Almost surely, 2^4945630 is an apocalyptic number.

4945630 is a deficient number, since it is larger than the sum of its proper divisors (3956522).

4945630 is a wasteful number, since it uses less digits than its factorization.

4945630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494570.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4945630 is about 2223.8772448137. The cubic root of 4945630 is about 170.3755251130.

The spelling of 4945630 in words is "four million, nine hundred forty-five thousand, six hundred thirty".