2891075 has 12 divisors (see below), whose sum is σ = 3911208. Its totient is φ = 2102400.

The previous prime is 2891051. The next prime is 2891081. The reversal of 2891075 is 5701982.

It is not a de Polignac number, because 2891075 - 2⁶ = 2891011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4982 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (325934).

2^2891075 is an apocalyptic number.

2891075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2891075 is a deficient number, since it is larger than the sum of its proper divisors (1020133).

2891075 is a wasteful number, since it uses less digits than its factorization.

2891075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2891075 is about 1700.3161470738. The cubic root of 2891075 is about 142.4578720240.

The spelling of 2891075 in words is "two million, eight hundred ninety-one thousand, seventy-five".