2894743 has 4 divisors (see below), whose sum is σ = 3065040. Its totient is φ = 2724448.

The previous prime is 2894737. The next prime is 2894747. The reversal of 2894743 is 3474982.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2894743 - 2²¹ = 797591 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 (2894747) 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, 85123 + ... + 85156.

It is an arithmetic number, because the mean of its divisors is an integer number (766260).

2^2894743 is an apocalyptic number.

2894743 is a deficient number, since it is larger than the sum of its proper divisors (170297).

2894743 is a wasteful number, since it uses less digits than its factorization.

2894743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170296.

The product of its digits is 48384, while the sum is 37.

The square root of 2894743 is about 1701.3944281089. The cubic root of 2894743 is about 142.5180935269.

The spelling of 2894743 in words is "two million, eight hundred ninety-four thousand, seven hundred forty-three".