2893834 has 4 divisors (see below), whose sum is σ = 4340754. Its totient is φ = 1446916.

The previous prime is 2893831. The next prime is 2893843. The reversal of 2893834 is 4383982.

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

It can be written as a sum of positive squares in only one way, i.e., 2805625 + 88209 = 1675^2 + 297^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2893793 and 2893802.

It is not an unprimeable number, because it can be changed into a prime (2893831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723457 + ... + 723460.

2^2893834 is an apocalyptic number.

2893834 is a deficient number, since it is larger than the sum of its proper divisors (1446920).

2893834 is a wasteful number, since it uses less digits than its factorization.

2893834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446919.

The product of its digits is 41472, while the sum is 37.

The square root of 2893834 is about 1701.1272733103. The cubic root of 2893834 is about 142.5031742393.

The spelling of 2893834 in words is "two million, eight hundred ninety-three thousand, eight hundred thirty-four".