4045106 has 8 divisors (see below), whose sum is σ = 6534444. Its totient is φ = 1866960.

The previous prime is 4045103. The next prime is 4045117. The reversal of 4045106 is 6015404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 9025 = 2009^2 + 95^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4045103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77765 + ... + 77816.

Almost surely, 2^4045106 is an apocalyptic number.

4045106 is a deficient number, since it is larger than the sum of its proper divisors (2489338).

4045106 is a wasteful number, since it uses less digits than its factorization.

4045106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155596.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4045106 is about 2011.2448881228. The cubic root of 4045106 is about 159.3345539298.

The spelling of 4045106 in words is "four million, forty-five thousand, one hundred six".