4074641 has 4 divisors (see below), whose sum is σ = 4130532. Its totient is φ = 4018752.

The previous prime is 4074613. The next prime is 4074647. The reversal of 4074641 is 1464704.

4074641 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 3441025 + 633616 = 1855^2 + 796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4074641 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4074641.

It is not an unprimeable number, because it can be changed into a prime (4074647) 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, 27836 + ... + 27981.

It is an arithmetic number, because the mean of its divisors is an integer number (1032633).

Almost surely, 2^4074641 is an apocalyptic number.

It is an amenable number.

4074641 is a deficient number, since it is larger than the sum of its proper divisors (55891).

4074641 is an equidigital number, since it uses as much as digits as its factorization.

4074641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55890.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4074641 is about 2018.5740016160. The cubic root of 4074641 is about 159.7214032013.

The spelling of 4074641 in words is "four million, seventy-four thousand, six hundred forty-one".