4739865 has 32 divisors (see below), whose sum is σ = 8279040. Its totient is φ = 2301696.

The previous prime is 4739857. The next prime is 4739879. The reversal of 4739865 is 5689374.

It is a happy number.

It is not a de Polignac number, because 4739865 - 2³ = 4739857 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21144 + ... + 21366.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

Almost surely, 2^4739865 is an apocalyptic number.

It is an amenable number.

4739865 is a deficient number, since it is larger than the sum of its proper divisors (3539175).

4739865 is a wasteful number, since it uses less digits than its factorization.

4739865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 181440, while the sum is 42.

The square root of 4739865 is about 2177.1231017101. The cubic root of 4739865 is about 167.9791286430.

The spelling of 4739865 in words is "four million, seven hundred thirty-nine thousand, eight hundred sixty-five".