4077481 has 2 divisors, whose sum is σ = 4077482. Its totient is φ = 4077480.

The previous prime is 4077473. The next prime is 4077497. The reversal of 4077481 is 1847704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 13225 = 2016^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 4077481 - 2³ = 4077473 is a prime.

It is a super-2 number, since 2×4077481² = 33251702610722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4077421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2038740 + 2038741.

It is an arithmetic number, because the mean of its divisors is an integer number (2038741).

Almost surely, 2^4077481 is an apocalyptic number.

It is an amenable number.

4077481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4077481 is an equidigital number, since it uses as much as digits as its factorization.

4077481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 4077481 is about 2019.2773459830. The cubic root of 4077481 is about 159.7585028655.

The spelling of 4077481 in words is "four million, seventy-seven thousand, four hundred eighty-one".