2773994 has 8 divisors (see below), whose sum is σ = 4168260. Its totient is φ = 1384576.

The previous prime is 2773949. The next prime is 2773997. The reversal of 2773994 is 4993772.

It can be written as a sum of positive squares in 2 ways, for example, as 2739025 + 34969 = 1655^2 + 187^2 .

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 (2773997) 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, 1112 + ... + 2604.

2^2773994 is an apocalyptic number.

2773994 is a deficient number, since it is larger than the sum of its proper divisors (1394266).

2773994 is a wasteful number, since it uses less digits than its factorization.

2773994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424.

The product of its digits is 95256, while the sum is 41.

The square root of 2773994 is about 1665.5311465115. The cubic root of 2773994 is about 140.5082546452.

The spelling of 2773994 in words is "two million, seven hundred seventy-three thousand, nine hundred ninety-four".