4720394 has 16 divisors (see below), whose sum is σ = 8138688. Its totient is φ = 2011392.

The previous prime is 4720393. The next prime is 4720403. The reversal of 4720394 is 4930274.

It is not an unprimeable number, because it can be changed into a prime (4720393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (508668).

Almost surely, 2^4720394 is an apocalyptic number.

4720394 is a deficient number, since it is larger than the sum of its proper divisors (3418294).

4720394 is a wasteful number, since it uses less digits than its factorization.

4720394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4720394 is about 2172.6467729477. The cubic root of 4720394 is about 167.7487978574.

The spelling of 4720394 in words is "four million, seven hundred twenty thousand, three hundred ninety-four".