2246747 has 4 divisors (see below), whose sum is σ = 2255136. Its totient is φ = 2238360.

The previous prime is 2246689. The next prime is 2246749. The reversal of 2246747 is 7476422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7476422 = 2 ⋅3738211.

It is a cyclic number.

It is not a de Polignac number, because 2246747 - 2⁶ = 2246683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3779 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (563784).

2^2246747 is an apocalyptic number.

2246747 is a deficient number, since it is larger than the sum of its proper divisors (8389).

2246747 is an equidigital number, since it uses as much as digits as its factorization.

2246747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388.

The product of its digits is 18816, while the sum is 32.

The square root of 2246747 is about 1498.9152744568. The cubic root of 2246747 is about 130.9738890911.

The spelling of 2246747 in words is "two million, two hundred forty-six thousand, seven hundred forty-seven".