4075481 has 4 divisors (see below), whose sum is σ = 4290000. Its totient is φ = 3860964.

The previous prime is 4075469. The next prime is 4075493. The reversal of 4075481 is 1845704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4075469) and next prime (4075493).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4075481 is a prime.

It is a super-2 number, since 2×4075481² = 33219090762722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4077481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107231 + ... + 107268.

It is an arithmetic number, because the mean of its divisors is an integer number (1072500).

Almost surely, 2^4075481 is an apocalyptic number.

It is an amenable number.

4075481 is a deficient number, since it is larger than the sum of its proper divisors (214519).

4075481 is a wasteful number, since it uses less digits than its factorization.

4075481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214518.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4075481 is about 2018.7820585690. The cubic root of 4075481 is about 159.7323781363.

The spelling of 4075481 in words is "four million, seventy-five thousand, four hundred eighty-one".