4006598 has 4 divisors (see below), whose sum is σ = 6009900. Its totient is φ = 2003298.

The previous prime is 4006591. The next prime is 4006603. The reversal of 4006598 is 8956004.

4006598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006591) by changing a digit.

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 as a sum of consecutive naturals, namely, 1001648 + ... + 1001651.

It is an arithmetic number, because the mean of its divisors is an integer number (1502475).

Almost surely, 2^4006598 is an apocalyptic number.

4006598 is a deficient number, since it is larger than the sum of its proper divisors (2003302).

4006598 is a wasteful number, since it uses less digits than its factorization.

4006598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003301.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4006598 is about 2001.6488203479. The cubic root of 4006598 is about 158.8273378521.

The spelling of 4006598 in words is "four million, six thousand, five hundred ninety-eight".