2894081 has 4 divisors (see below), whose sum is σ = 2897664. Its totient is φ = 2890500.

The previous prime is 2894071. The next prime is 2894123. The reversal of 2894081 is 1804982.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2894081 - 2¹⁰ = 2893057 is a prime.

It is a super-2 number, since 2×2894081² = 16751409669122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2894041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (724416).

2^2894081 is an apocalyptic number.

It is an amenable number.

2894081 is a deficient number, since it is larger than the sum of its proper divisors (3583).

2894081 is a wasteful number, since it uses less digits than its factorization.

2894081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2894081 is about 1701.1998706795. The cubic root of 2894081 is about 142.5072285243.

The spelling of 2894081 in words is "two million, eight hundred ninety-four thousand, eighty-one".