2306446 has 4 divisors (see below), whose sum is σ = 3459672. Its totient is φ = 1153222.

The previous prime is 2306413. The next prime is 2306449. The reversal of 2306446 is 6446032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2306446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576610 + ... + 576613.

It is an arithmetic number, because the mean of its divisors is an integer number (864918).

2^2306446 is an apocalyptic number.

2306446 is a deficient number, since it is larger than the sum of its proper divisors (1153226).

2306446 is a wasteful number, since it uses less digits than its factorization.

2306446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153225.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2306446 is about 1518.6987851447. The cubic root of 2306446 is about 132.1238125116.

The spelling of 2306446 in words is "two million, three hundred six thousand, four hundred forty-six".