2262409 has 2 divisors, whose sum is σ = 2262410. Its totient is φ = 2262408.

The previous prime is 2262397. The next prime is 2262413. The reversal of 2262409 is 9042622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 990025 = 1128^2 + 995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2262409 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁵ + 6⁵ + 2²¹ + 4⁸ + 0 + 9⁵ .

2262409 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2262499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131204 + 1131205.

It is an arithmetic number, because the mean of its divisors is an integer number (1131205).

2^2262409 is an apocalyptic number.

It is an amenable number.

2262409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262409 is an equidigital number, since it uses as much as digits as its factorization.

2262409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2262409 is about 1504.1306459214. The cubic root of 2262409 is about 131.2775228751.

The spelling of 2262409 in words is "two million, two hundred sixty-two thousand, four hundred nine".