3280777 has 4 divisors (see below), whose sum is σ = 3302656. Its totient is φ = 3258900.

The previous prime is 3280759. The next prime is 3280793. The reversal of 3280777 is 7770823.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7770823 = 1709 ⋅4547.

It is a cyclic number.

It is not a de Polignac number, because 3280777 - 2⁷ = 3280649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3280747) 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, 10713 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (825664).

Almost surely, 2^3280777 is an apocalyptic number.

It is an amenable number.

3280777 is a deficient number, since it is larger than the sum of its proper divisors (21879).

3280777 is a wasteful number, since it uses less digits than its factorization.

3280777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21878.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 3280777 is about 1811.2915281644. The cubic root of 3280777 is about 148.5909082218.

The spelling of 3280777 in words is "three million, two hundred eighty thousand, seven hundred seventy-seven".