2854321 has 2 divisors, whose sum is σ = 2854322. Its totient is φ = 2854320.

The previous prime is 2854309. The next prime is 2854331. The reversal of 2854321 is 1234582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 1600 = 1689^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854321 - 2⁵ = 2854289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2854301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427160 + 1427161.

It is an arithmetic number, because the mean of its divisors is an integer number (1427161).

2^2854321 is an apocalyptic number.

It is an amenable number.

2854321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854321 is an equidigital number, since it uses as much as digits as its factorization.

2854321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 2854321 is about 1689.4735866535. The cubic root of 2854321 is about 141.8516105102.

The spelling of 2854321 in words is "two million, eight hundred fifty-four thousand, three hundred twenty-one".