2618794 has 4 divisors (see below), whose sum is σ = 3928194. Its totient is φ = 1309396.

The previous prime is 2618779. The next prime is 2618797. The reversal of 2618794 is 4978162.

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., 1918225 + 700569 = 1385^2 + 837^2 .

It is not an unprimeable number, because it can be changed into a prime (2618797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654697 + ... + 654700.

2^2618794 is an apocalyptic number.

2618794 is a deficient number, since it is larger than the sum of its proper divisors (1309400).

2618794 is a wasteful number, since it uses less digits than its factorization.

2618794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309399.

The product of its digits is 24192, while the sum is 37.

The square root of 2618794 is about 1618.2688281000. The cubic root of 2618794 is about 137.8374126646.

The spelling of 2618794 in words is "two million, six hundred eighteen thousand, seven hundred ninety-four".