2773922 has 8 divisors (see below), whose sum is σ = 4171500. Its totient is φ = 1383424.

The previous prime is 2773921. The next prime is 2773931. The reversal of 2773922 is 2293772.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 249001 = 1589^2 + 499^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773921) 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, 647 + ... + 2442.

2^2773922 is an apocalyptic number.

2773922 is a deficient number, since it is larger than the sum of its proper divisors (1397578).

2773922 is a wasteful number, since it uses less digits than its factorization.

2773922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540.

The product of its digits is 10584, while the sum is 32.

The square root of 2773922 is about 1665.5095316449. The cubic root of 2773922 is about 140.5070389874.

The spelling of 2773922 in words is "two million, seven hundred seventy-three thousand, nine hundred twenty-two".