2894387 has 2 divisors, whose sum is σ = 2894388. Its totient is φ = 2894386.

The previous prime is 2894351. The next prime is 2894407. The reversal of 2894387 is 7834982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2894387 - 2¹⁴ = 2878003 is a prime.

It is a super-2 number, since 2×2894387² = 16754952211538, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 8 + 9³ + 4⁹ + 3¹² + 8³ + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (2894587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447193 + 1447194.

It is an arithmetic number, because the mean of its divisors is an integer number (1447194).

2^2894387 is an apocalyptic number.

2894387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2894387 is an equidigital number, since it uses as much as digits as its factorization.

2894387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 2894387 is about 1701.2898048246. The cubic root of 2894387 is about 142.5122509217.

The spelling of 2894387 in words is "two million, eight hundred ninety-four thousand, three hundred eighty-seven".