4459394 has 4 divisors (see below), whose sum is σ = 6689094. Its totient is φ = 2229696.

The previous prime is 4459379. The next prime is 4459409. The reversal of 4459394 is 4939544.

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

It is an interprime number because it is at equal distance from previous prime (4459379) and next prime (4459409).

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 511225 = 1987^2 + 715^2 .

It is a d-powerful number, because it can be written as 4² + 4⁹ + 5 + 9 + 3⁷ + 9³ + 4¹¹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114847 + ... + 1114850.

Almost surely, 2^4459394 is an apocalyptic number.

4459394 is a deficient number, since it is larger than the sum of its proper divisors (2229700).

4459394 is a wasteful number, since it uses less digits than its factorization.

4459394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229699.

The product of its digits is 77760, while the sum is 38.

The square root of 4459394 is about 2111.7277286620. The cubic root of 4459394 is about 164.5982758567.

The spelling of 4459394 in words is "four million, four hundred fifty-nine thousand, three hundred ninety-four".