2878034 has 4 divisors (see below), whose sum is σ = 4317054. Its totient is φ = 1439016.

The previous prime is 2878027. The next prime is 2878037. The reversal of 2878034 is 4308782.

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., 2839225 + 38809 = 1685^2 + 197^2 .

It is not an unprimeable number, because it can be changed into a prime (2878037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719507 + ... + 719510.

2^2878034 is an apocalyptic number.

2878034 is a deficient number, since it is larger than the sum of its proper divisors (1439020).

2878034 is a wasteful number, since it uses less digits than its factorization.

2878034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439019.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2878034 is about 1696.4769376564. The cubic root of 2878034 is about 142.2433504942.

The spelling of 2878034 in words is "two million, eight hundred seventy-eight thousand, thirty-four".