4452039 has 6 divisors (see below), whose sum is σ = 6430736. Its totient is φ = 2968020.

The previous prime is 4452017. The next prime is 4452043. The reversal of 4452039 is 9302544.

It is not a de Polignac number, because 4452039 - 2⁹ = 4451527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247327 + ... + 247344.

Almost surely, 2^4452039 is an apocalyptic number.

4452039 is a deficient number, since it is larger than the sum of its proper divisors (1978697).

4452039 is a wasteful number, since it uses less digits than its factorization.

4452039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494677 (or 494674 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4452039 is about 2109.9855449742. The cubic root of 4452039 is about 164.5077339207.

The spelling of 4452039 in words is "four million, four hundred fifty-two thousand, thirty-nine".