4080291 has 4 divisors (see below), whose sum is σ = 5440392. Its totient is φ = 2720192.

The previous prime is 4080287. The next prime is 4080301. The reversal of 4080291 is 1920804.

4080291 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 is a cyclic number.

It is not a de Polignac number, because 4080291 - 2² = 4080287 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4080281) 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, 680046 + ... + 680051.

It is an arithmetic number, because the mean of its divisors is an integer number (1360098).

Almost surely, 2^4080291 is an apocalyptic number.

4080291 is a deficient number, since it is larger than the sum of its proper divisors (1360101).

4080291 is a wasteful number, since it uses less digits than its factorization.

4080291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360100.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4080291 is about 2019.9730196218. The cubic root of 4080291 is about 159.7951936808.

It can be divided in two parts, 4080 and 291, that added together give a triangular number (4371 = T₉₃).

The spelling of 4080291 in words is "four million, eighty thousand, two hundred ninety-one".