4046145 has 16 divisors (see below), whose sum is σ = 6815040. Its totient is φ = 2044224.

The previous prime is 4046131. The next prime is 4046173. The reversal of 4046145 is 5416404.

It is not a de Polignac number, because 4046145 - 2⁴ = 4046129 is a prime.

It is a super-2 number, since 2×4046145² = 32742578722050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6814 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (425940).

Almost surely, 2^4046145 is an apocalyptic number.

It is an amenable number.

4046145 is a deficient number, since it is larger than the sum of its proper divisors (2768895).

4046145 is a wasteful number, since it uses less digits than its factorization.

4046145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4046145 is about 2011.5031692742. The cubic root of 4046145 is about 159.3481946460.

The spelling of 4046145 in words is "four million, forty-six thousand, one hundred forty-five".