4063669 has 4 divisors (see below), whose sum is σ = 4140396. Its totient is φ = 3986944.

The previous prime is 4063643. The next prime is 4063693. The reversal of 4063669 is 9663604.

4063669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 2683044 = 1175^2 + 1638^2 .

It is a cyclic number.

It is not a de Polignac number, because 4063669 - 2¹¹ = 4061621 is a prime.

It is a super-2 number, since 2×4063669² = 33026811483122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38284 + ... + 38389.

It is an arithmetic number, because the mean of its divisors is an integer number (1035099).

Almost surely, 2^4063669 is an apocalyptic number.

It is an amenable number.

4063669 is a deficient number, since it is larger than the sum of its proper divisors (76727).

4063669 is an equidigital number, since it uses as much as digits as its factorization.

4063669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76726.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 4063669 is about 2015.8544094254. The cubic root of 4063669 is about 159.5779109217.

The spelling of 4063669 in words is "four million, sixty-three thousand, six hundred sixty-nine".