2246409 has 12 divisors (see below), whose sum is σ = 3539952. Its totient is φ = 1361400.

The previous prime is 2246399. The next prime is 2246411. The reversal of 2246409 is 9046422.

It is not a de Polignac number, because 2246409 - 2⁴ = 2246393 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2²¹ + 4⁷ + 6⁵ + 4⁸ + 0 + 9⁵ .

It is not an unprimeable number, because it can be changed into a prime (2246509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11247 + ... + 11444.

It is an arithmetic number, because the mean of its divisors is an integer number (294996).

2^2246409 is an apocalyptic number.

It is an amenable number.

2246409 is a deficient number, since it is larger than the sum of its proper divisors (1293543).

2246409 is a wasteful number, since it uses less digits than its factorization.

2246409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22708 (or 22705 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2246409 is about 1498.8025220155. The cubic root of 2246409 is about 130.9673208698.

The spelling of 2246409 in words is "two million, two hundred forty-six thousand, four hundred nine".