2794545 has 48 divisors (see below), whose sum is σ = 5542992. Its totient is φ = 1290240.

The previous prime is 2794543. The next prime is 2794549. The reversal of 2794545 is 5454972.

2794545 is a `hidden beast` number, since 27 + 94 + 545 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2304 + 2792241 = 48^2 + 1671^2 .

It is not a de Polignac number, because 2794545 - 2¹ = 2794543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9805 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (115479).

2^2794545 is an apocalyptic number.

It is an amenable number.

2794545 is a deficient number, since it is larger than the sum of its proper divisors (2748447).

2794545 is a wasteful number, since it uses less digits than its factorization.

2794545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 319 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2794545 is about 1671.6892653840. The cubic root of 2794545 is about 140.8543841491.

The spelling of 2794545 in words is "two million, seven hundred ninety-four thousand, five hundred forty-five".