2246646 has 8 divisors (see below), whose sum is σ = 4493304. Its totient is φ = 748880.

The previous prime is 2246641. The next prime is 2246683. The reversal of 2246646 is 6466422.

It is a sphenic number, since it is the product of 3 distinct primes.

2246646 is an admirable 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, 187215 + ... + 187226.

It is an arithmetic number, because the mean of its divisors is an integer number (561663).

2^2246646 is an apocalyptic number.

2246646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2246646 is a wasteful number, since it uses less digits than its factorization.

2246646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374446.

The product of its digits is 13824, while the sum is 30.

The square root of 2246646 is about 1498.8815830478. The cubic root of 2246646 is about 130.9719264668.

The spelling of 2246646 in words is "two million, two hundred forty-six thousand, six hundred forty-six".