4930945 has 4 divisors (see below), whose sum is σ = 5917140. Its totient is φ = 3944752.

The previous prime is 4930927. The next prime is 4930949. The reversal of 4930945 is 5490394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 4297329 = 796^2 + 2073^2 .

It is a cyclic number.

It is not a de Polignac number, because 4930945 - 2⁹ = 4930433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4930945.

It is not an unprimeable number, because it can be changed into a prime (4930949) 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 3 ways as a sum of consecutive naturals, for example, 493090 + ... + 493099.

It is an arithmetic number, because the mean of its divisors is an integer number (1479285).

Almost surely, 2^4930945 is an apocalyptic number.

It is an amenable number.

4930945 is a deficient number, since it is larger than the sum of its proper divisors (986195).

4930945 is an equidigital number, since it uses as much as digits as its factorization.

4930945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986194.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 4930945 is about 2220.5731242182. The cubic root of 4930945 is about 170.2067265959.

The spelling of 4930945 in words is "four million, nine hundred thirty thousand, nine hundred forty-five".