4389495 has 32 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 2067840.

The previous prime is 4389491. The next prime is 4389503. The reversal of 4389495 is 5949834.

It is not a de Polignac number, because 4389495 - 2² = 4389491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5746 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

Almost surely, 2^4389495 is an apocalyptic number.

4389495 is a deficient number, since it is larger than the sum of its proper divisors (3490185).

4389495 is a wasteful number, since it uses less digits than its factorization.

4389495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its digits is 155520, while the sum is 42.

The square root of 4389495 is about 2095.1121688349. The cubic root of 4389495 is about 163.7337415631.

It can be divided in two parts, 4389 and 495, that added together give a palindrome (4884).

The spelling of 4389495 in words is "four million, three hundred eighty-nine thousand, four hundred ninety-five".