4045606 has 4 divisors (see below), whose sum is σ = 6068412. Its totient is φ = 2022802.

The previous prime is 4045603. The next prime is 4045633. The reversal of 4045606 is 6065404.

It is a happy number.

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 (4045603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011400 + ... + 1011403.

It is an arithmetic number, because the mean of its divisors is an integer number (1517103).

Almost surely, 2^4045606 is an apocalyptic number.

4045606 is a deficient number, since it is larger than the sum of its proper divisors (2022806).

4045606 is a wasteful number, since it uses less digits than its factorization.

4045606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022805.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4045606 is about 2011.3691854058. The cubic root of 4045606 is about 159.3411185698.

The spelling of 4045606 in words is "four million, forty-five thousand, six hundred six".