2894434 has 4 divisors (see below), whose sum is σ = 4341654. Its totient is φ = 1447216.

The previous prime is 2894431. The next prime is 2894443. The reversal of 2894434 is 4344982.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4344982 = 2 ⋅2172491.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 783225 = 1453^2 + 885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2894434.

It is not an unprimeable number, because it can be changed into a prime (2894431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723607 + ... + 723610.

2^2894434 is an apocalyptic number.

2894434 is a deficient number, since it is larger than the sum of its proper divisors (1447220).

2894434 is a wasteful number, since it uses less digits than its factorization.

2894434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447219.

The product of its digits is 27648, while the sum is 34.

The square root of 2894434 is about 1701.3036178178. The cubic root of 2894434 is about 142.5130223043.

The spelling of 2894434 in words is "two million, eight hundred ninety-four thousand, four hundred thirty-four".