4731890 has 16 divisors (see below), whose sum is σ = 8572608. Its totient is φ = 1880496.

The previous prime is 4731889. The next prime is 4731907. The reversal of 4731890 is 981374.

It is an unprimeable number.

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, 179 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (535788).

Almost surely, 2^4731890 is an apocalyptic number.

4731890 is a deficient number, since it is larger than the sum of its proper divisors (3840718).

4731890 is a wasteful number, since it uses less digits than its factorization.

4731890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4731890 is about 2175.2907851595. The cubic root of 4731890 is about 167.8848653688.

The spelling of 4731890 in words is "four million, seven hundred thirty-one thousand, eight hundred ninety".