4485739 has 4 divisors (see below), whose sum is σ = 4749624. Its totient is φ = 4221856.

The previous prime is 4485737. The next prime is 4485743. The reversal of 4485739 is 9375844.

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

It is a cyclic number.

It is not a de Polignac number, because 4485739 - 2¹ = 4485737 is a prime.

It is a super-2 number, since 2×4485739² = 40243708752242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4485737) 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, 131917 + ... + 131950.

It is an arithmetic number, because the mean of its divisors is an integer number (1187406).

Almost surely, 2^4485739 is an apocalyptic number.

4485739 is a deficient number, since it is larger than the sum of its proper divisors (263885).

4485739 is a wasteful number, since it uses less digits than its factorization.

4485739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263884.

The product of its digits is 120960, while the sum is 40.

The square root of 4485739 is about 2117.9563262730. The cubic root of 4485739 is about 164.9217749801.

The spelling of 4485739 in words is "four million, four hundred eighty-five thousand, seven hundred thirty-nine".