2891355 has 8 divisors (see below), whose sum is σ = 4626192. Its totient is φ = 1542048.

The previous prime is 2891341. The next prime is 2891359. The reversal of 2891355 is 5531982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2891355 - 2⁵ = 2891323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2891359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96364 + ... + 96393.

It is an arithmetic number, because the mean of its divisors is an integer number (578274).

2^2891355 is an apocalyptic number.

2891355 is a deficient number, since it is larger than the sum of its proper divisors (1734837).

2891355 is a wasteful number, since it uses less digits than its factorization.

2891355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192765.

The product of its digits is 10800, while the sum is 33.

The square root of 2891355 is about 1700.3984827093. The cubic root of 2891355 is about 142.4624708804.

The spelling of 2891355 in words is "two million, eight hundred ninety-one thousand, three hundred fifty-five".