2880331 has 2 divisors, whose sum is σ = 2880332. Its totient is φ = 2880330.

The previous prime is 2880329. The next prime is 2880341. The reversal of 2880331 is 1330882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2880331 - 2¹ = 2880329 is a prime.

It is a super-2 number, since 2×2880331² = 16592613339122, which contains 22 as substring.

Together with 2880329, it forms a pair of twin primes.

2880331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2880296 and 2880305.

It is not a weakly prime, because it can be changed into another prime (2880341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440165 + 1440166.

It is an arithmetic number, because the mean of its divisors is an integer number (1440166).

2^2880331 is an apocalyptic number.

2880331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880331 is an equidigital number, since it uses as much as digits as its factorization.

2880331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2880331 is about 1697.1537938561. The cubic root of 2880331 is about 142.2811825804.

The spelling of 2880331 in words is "two million, eight hundred eighty thousand, three hundred thirty-one".