4382479 has 4 divisors (see below), whose sum is σ = 4421376. Its totient is φ = 4343584.

The previous prime is 4382471. The next prime is 4382503. The reversal of 4382479 is 9742834.

It is a happy number.

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 4382479 - 2³ = 4382471 is a prime.

It is a super-2 number, since 2×4382479² = 38412244370882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19279 + ... + 19504.

It is an arithmetic number, because the mean of its divisors is an integer number (1105344).

Almost surely, 2^4382479 is an apocalyptic number.

4382479 is a deficient number, since it is larger than the sum of its proper divisors (38897).

4382479 is a wasteful number, since it uses less digits than its factorization.

4382479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38896.

The product of its digits is 48384, while the sum is 37.

The square root of 4382479 is about 2093.4371258770. The cubic root of 4382479 is about 163.6464598054.

The spelling of 4382479 in words is "four million, three hundred eighty-two thousand, four hundred seventy-nine".