4945030 has 16 divisors (see below), whose sum is σ = 8989344. Its totient is φ = 1958400.

The previous prime is 4945019. The next prime is 4945033. The reversal of 4945030 is 305494.

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 = 4944986 and 4945004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371 + ... + 3430.

It is an arithmetic number, because the mean of its divisors is an integer number (561834).

Almost surely, 2^4945030 is an apocalyptic number.

4945030 is a deficient number, since it is larger than the sum of its proper divisors (4044314).

4945030 is a wasteful number, since it uses less digits than its factorization.

4945030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4945030 is about 2223.7423411897. The cubic root of 4945030 is about 170.3686348921.

The spelling of 4945030 in words is "four million, nine hundred forty-five thousand, thirty".