2880869 has 2 divisors, whose sum is σ = 2880870. Its totient is φ = 2880868.

The previous prime is 2880863. The next prime is 2880877. The reversal of 2880869 is 9680882.

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., 1592644 + 1288225 = 1262^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880869 - 2¹² = 2876773 is a prime.

It is a super-2 number, since 2×2880869² = 16598812390322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2880863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440434 + 1440435.

It is an arithmetic number, because the mean of its divisors is an integer number (1440435).

2^2880869 is an apocalyptic number.

It is an amenable number.

2880869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880869 is an equidigital number, since it uses as much as digits as its factorization.

2880869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2880869 is about 1697.3122871175. The cubic root of 2880869 is about 142.2900406493.

The spelling of 2880869 in words is "two million, eight hundred eighty thousand, eight hundred sixty-nine".