4453642 has 8 divisors (see below), whose sum is σ = 6706656. Its totient is φ = 2218092.

The previous prime is 4453637. The next prime is 4453663. The reversal of 4453642 is 2463544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4453642.

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 3 ways as a sum of consecutive naturals, for example, 3708 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (838332).

Almost surely, 2^4453642 is an apocalyptic number.

4453642 is a deficient number, since it is larger than the sum of its proper divisors (2253014).

4453642 is a wasteful number, since it uses less digits than its factorization.

4453642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8732.

The product of its digits is 11520, while the sum is 28.

The square root of 4453642 is about 2110.3653712095. The cubic root of 4453642 is about 164.5274757554.

The spelling of 4453642 in words is "four million, four hundred fifty-three thousand, six hundred forty-two".