2894149 has 4 divisors (see below), whose sum is σ = 2964780. Its totient is φ = 2823520.

The previous prime is 2894123. The next prime is 2894153. The reversal of 2894149 is 9414982.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9414982 = 2 ⋅4707491.

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 2512225 = 618^2 + 1585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2894149 - 2⁹ = 2893637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894179) 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, 35254 + ... + 35335.

It is an arithmetic number, because the mean of its divisors is an integer number (741195).

2^2894149 is an apocalyptic number.

It is an amenable number.

2894149 is a deficient number, since it is larger than the sum of its proper divisors (70631).

2894149 is an equidigital number, since it uses as much as digits as its factorization.

2894149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70630.

The product of its digits is 20736, while the sum is 37.

The square root of 2894149 is about 1701.2198564559. The cubic root of 2894149 is about 142.5083446432.

The spelling of 2894149 in words is "two million, eight hundred ninety-four thousand, one hundred forty-nine".