2888361 has 36 divisors (see below), whose sum is σ = 5071872. Its totient is φ = 1551312.

The previous prime is 2888357. The next prime is 2888381. The reversal of 2888361 is 1638882.

It is not a de Polignac number, because 2888361 - 2² = 2888357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888311) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22680 + ... + 22806.

2^2888361 is an apocalyptic number.

2888361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2888361 is a deficient number, since it is larger than the sum of its proper divisors (2183511).

2888361 is a wasteful number, since it uses less digits than its factorization.

2888361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 156 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2888361 is about 1699.5178728098. The cubic root of 2888361 is about 142.4132805703.

It can be divided in two parts, 2888 and 361, that added together give a square (3249 = 57²).

The spelling of 2888361 in words is "two million, eight hundred eighty-eight thousand, three hundred sixty-one".