2794321 has 2 divisors, whose sum is σ = 2794322. Its totient is φ = 2794320.

The previous prime is 2794313. The next prime is 2794331. The reversal of 2794321 is 1234972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 876096 = 1385^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2794321 - 2³ = 2794313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2794321.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2794301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397160 + 1397161.

It is an arithmetic number, because the mean of its divisors is an integer number (1397161).

2^2794321 is an apocalyptic number.

It is an amenable number.

2794321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794321 is an equidigital number, since it uses as much as digits as its factorization.

2794321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2794321 is about 1671.6222659441. The cubic root of 2794321 is about 140.8506205996.

The spelling of 2794321 in words is "two million, seven hundred ninety-four thousand, three hundred twenty-one".