4392082 has 4 divisors (see below), whose sum is σ = 6588126. Its totient is φ = 2196040.

The previous prime is 4392077. The next prime is 4392107. The reversal of 4392082 is 2802934.

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

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 103041 = 2071^2 + 321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4392082.

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, 1098019 + ... + 1098022.

Almost surely, 2^4392082 is an apocalyptic number.

4392082 is a deficient number, since it is larger than the sum of its proper divisors (2196044).

4392082 is a wasteful number, since it uses less digits than its factorization.

4392082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196043.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4392082 is about 2095.7294672739. The cubic root of 4392082 is about 163.7659013752.

The spelling of 4392082 in words is "four million, three hundred ninety-two thousand, eighty-two".