2888761 has 4 divisors (see below), whose sum is σ = 2950272. Its totient is φ = 2827252.

The previous prime is 2888749. The next prime is 2888773. The reversal of 2888761 is 1678882.

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: 1678882 = 2 ⋅839441.

It is an interprime number because it is at equal distance from previous prime (2888749) and next prime (2888773).

It is a cyclic number.

It is not a de Polignac number, because 2888761 - 2¹³ = 2880569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2886761) 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, 30685 + ... + 30778.

It is an arithmetic number, because the mean of its divisors is an integer number (737568).

2^2888761 is an apocalyptic number.

It is an amenable number.

2888761 is a deficient number, since it is larger than the sum of its proper divisors (61511).

2888761 is an equidigital number, since it uses as much as digits as its factorization.

2888761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61510.

The product of its digits is 43008, while the sum is 40.

The square root of 2888761 is about 1699.6355491693. The cubic root of 2888761 is about 142.4198543888.

The spelling of 2888761 in words is "two million, eight hundred eighty-eight thousand, seven hundred sixty-one".