2229646 has 8 divisors (see below), whose sum is σ = 3362040. Its totient is φ = 1108968.

The previous prime is 2229599. The next prime is 2229653. The reversal of 2229646 is 6469222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2436 + ... + 3223.

It is an arithmetic number, because the mean of its divisors is an integer number (420255).

2^2229646 is an apocalyptic number.

2229646 is a deficient number, since it is larger than the sum of its proper divisors (1132394).

2229646 is a wasteful number, since it uses less digits than its factorization.

2229646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858.

The product of its digits is 10368, while the sum is 31.

The square root of 2229646 is about 1493.1999196357. The cubic root of 2229646 is about 130.6407420571.

It can be divided in two parts, 222 and 9646, that multiplied together give a palindrome (2141412).

The spelling of 2229646 in words is "two million, two hundred twenty-nine thousand, six hundred forty-six".