2854609 has 2 divisors, whose sum is σ = 2854610. Its totient is φ = 2854608.

The previous prime is 2854603. The next prime is 2854627. The reversal of 2854609 is 9064582.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1555009 + 1299600 = 1247^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854609 - 2²¹ = 757457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2854603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427304 + 1427305.

It is an arithmetic number, because the mean of its divisors is an integer number (1427305).

2^2854609 is an apocalyptic number.

It is an amenable number.

2854609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854609 is an equidigital number, since it uses as much as digits as its factorization.

2854609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2854609 is about 1689.5588181534. The cubic root of 2854609 is about 141.8563812759.

The spelling of 2854609 in words is "two million, eight hundred fifty-four thousand, six hundred nine".