2867834 has 8 divisors (see below), whose sum is σ = 4310388. Its totient is φ = 1431040.

The previous prime is 2867831. The next prime is 2867857. The reversal of 2867834 is 4387682.

It can be written as a sum of positive squares in 2 ways, for example, as 2449225 + 418609 = 1565^2 + 647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2867831) 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, 164 + ... + 2400.

2^2867834 is an apocalyptic number.

2867834 is a deficient number, since it is larger than the sum of its proper divisors (1442554).

2867834 is a wasteful number, since it uses less digits than its factorization.

2867834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its digits is 64512, while the sum is 38.

The square root of 2867834 is about 1693.4680392614. The cubic root of 2867834 is about 142.0751106964.

The spelling of 2867834 in words is "two million, eight hundred sixty-seven thousand, eight hundred thirty-four".