2773725 has 24 divisors (see below), whose sum is σ = 4737792. Its totient is φ = 1430400.

The previous prime is 2773721. The next prime is 2773747. The reversal of 2773725 is 5273772.

It is not a de Polignac number, because 2773725 - 2² = 2773721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1729 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (197408).

2^2773725 is an apocalyptic number.

2773725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2773725 is a deficient number, since it is larger than the sum of its proper divisors (1964067).

2773725 is a wasteful number, since it uses less digits than its factorization.

2773725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1232 counting only the distinct ones).

The product of its digits is 20580, while the sum is 33.

The square root of 2773725 is about 1665.4503895343. The cubic root of 2773725 is about 140.5037127053.

The spelling of 2773725 in words is "two million, seven hundred seventy-three thousand, seven hundred twenty-five".