3077881 has 2 divisors, whose sum is σ = 3077882. Its totient is φ = 3077880.

The previous prime is 3077861. The next prime is 3077903. The reversal of 3077881 is 1887703.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 133225 = 1716^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 3077881 - 2⁵ = 3077849 is a prime.

It is a super-2 number, since 2×3077881² = 18946702900322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3077801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538940 + 1538941.

It is an arithmetic number, because the mean of its divisors is an integer number (1538941).

Almost surely, 2^3077881 is an apocalyptic number.

It is an amenable number.

3077881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3077881 is an equidigital number, since it uses as much as digits as its factorization.

3077881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 3077881 is about 1754.3890674534. The cubic root of 3077881 is about 145.4623529308.

The spelling of 3077881 in words is "three million, seventy-seven thousand, eight hundred eighty-one".