3075881 has 2 divisors, whose sum is σ = 3075882. Its totient is φ = 3075880.

The previous prime is 3075869. The next prime is 3075899. The reversal of 3075881 is 1885703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 885481 = 1480^2 + 941^2 .

It is an emirp because it is prime and its reverse (1885703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3075881 - 2⁶ = 3075817 is a prime.

It is a super-2 number, since 2×3075881² = 18922087852322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3075481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537940 + 1537941.

It is an arithmetic number, because the mean of its divisors is an integer number (1537941).

Almost surely, 2^3075881 is an apocalyptic number.

It is an amenable number.

3075881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3075881 is an equidigital number, since it uses as much as digits as its factorization.

3075881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 3075881 is about 1753.8189758353. The cubic root of 3075881 is about 145.4308390697.

The spelling of 3075881 in words is "three million, seventy-five thousand, eight hundred eighty-one".