2454209 has 2 divisors, whose sum is σ = 2454210. Its totient is φ = 2454208.

The previous prime is 2454167. The next prime is 2454229. The reversal of 2454209 is 9024542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 494209 = 1400^2 + 703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2454209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2454229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227104 + 1227105.

It is an arithmetic number, because the mean of its divisors is an integer number (1227105).

2^2454209 is an apocalyptic number.

It is an amenable number.

2454209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454209 is an equidigital number, since it uses as much as digits as its factorization.

2454209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2454209 is about 1566.5915230206. The cubic root of 2454209 is about 134.8871301674.

The spelling of 2454209 in words is "two million, four hundred fifty-four thousand, two hundred nine".