2894989 has 2 divisors, whose sum is σ = 2894990. Its totient is φ = 2894988.

The previous prime is 2894971. The next prime is 2894993. The reversal of 2894989 is 9894982.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 62500 = 1683^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2894989 - 2⁷ = 2894861 is a prime.

It is a super-2 number, since 2×2894989² = 16761922620242, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2894909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447494 + 1447495.

It is an arithmetic number, because the mean of its divisors is an integer number (1447495).

2^2894989 is an apocalyptic number.

It is an amenable number.

2894989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2894989 is an equidigital number, since it uses as much as digits as its factorization.

2894989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 2894989 is about 1701.4667202152. The cubic root of 2894989 is about 142.5221305528.

It can be divided in two parts, 2894 and 989, that added together give a palindrome (3883).

The spelling of 2894989 in words is "two million, eight hundred ninety-four thousand, nine hundred eighty-nine".