4141645 has 8 divisors (see below), whose sum is σ = 4984056. Its totient is φ = 3303936.

The previous prime is 4141603. The next prime is 4141663. The reversal of 4141645 is 5461414.

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 3759721 = 618^2 + 1939^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4141645 - 2⁷ = 4141517 is a prime.

It is a super-3 number, since 3×4141645³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1209 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (623007).

Almost surely, 2^4141645 is an apocalyptic number.

It is an amenable number.

4141645 is a deficient number, since it is larger than the sum of its proper divisors (842411).

4141645 is a wasteful number, since it uses less digits than its factorization.

4141645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351.

The product of its digits is 1920, while the sum is 25.

The square root of 4141645 is about 2035.1031914869. The cubic root of 4141645 is about 160.5921417847.

It can be divided in two parts, 4 and 141645, that multiplied together give a triangular number (566580 = T₁₀₆₄).

The spelling of 4141645 in words is "four million, one hundred forty-one thousand, six hundred forty-five".