4028606 has 4 divisors (see below), whose sum is σ = 6042912. Its totient is φ = 2014302.

The previous prime is 4028603. The next prime is 4028621. The reversal of 4028606 is 6068204.

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 (4028603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007150 + ... + 1007153.

It is an arithmetic number, because the mean of its divisors is an integer number (1510728).

Almost surely, 2^4028606 is an apocalyptic number.

4028606 is a deficient number, since it is larger than the sum of its proper divisors (2014306).

4028606 is a wasteful number, since it uses less digits than its factorization.

4028606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014305.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4028606 is about 2007.1387595281. The cubic root of 4028606 is about 159.1176166516.

The spelling of 4028606 in words is "four million, twenty-eight thousand, six hundred six".