4639006 has 4 divisors (see below), whose sum is σ = 6958512. Its totient is φ = 2319502.

The previous prime is 4639003. The next prime is 4639049. The reversal of 4639006 is 6009364.

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 (4639003) 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, 1159750 + ... + 1159753.

It is an arithmetic number, because the mean of its divisors is an integer number (1739628).

Almost surely, 2^4639006 is an apocalyptic number.

4639006 is a deficient number, since it is larger than the sum of its proper divisors (2319506).

4639006 is a wasteful number, since it uses less digits than its factorization.

4639006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319505.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 4639006 is about 2153.8351840380. The cubic root of 4639006 is about 166.7791072368.

The spelling of 4639006 in words is "four million, six hundred thirty-nine thousand, six".