2246671 has 4 divisors (see below), whose sum is σ = 2567632. Its totient is φ = 1925712.

The previous prime is 2246641. The next prime is 2246683. The reversal of 2246671 is 1766422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2246671 - 2¹¹ = 2244623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246641) 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, 160470 + ... + 160483.

It is an arithmetic number, because the mean of its divisors is an integer number (641908).

2^2246671 is an apocalyptic number.

2246671 is a deficient number, since it is larger than the sum of its proper divisors (320961).

2246671 is an equidigital number, since it uses as much as digits as its factorization.

2246671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320960.

The product of its digits is 4032, while the sum is 28.

The square root of 2246671 is about 1498.8899225760. The cubic root of 2246671 is about 130.9724122704.

Subtracting from 2246671 its reverse (1766422), we obtain a square (480249 = 693²).

The spelling of 2246671 in words is "two million, two hundred forty-six thousand, six hundred seventy-one".