2289622 has 8 divisors (see below), whose sum is σ = 3448872. Its totient is φ = 1140000.

The previous prime is 2289601. The next prime is 2289641. The reversal of 2289622 is 2269822.

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, 1779 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (431109).

2^2289622 is an apocalyptic number.

2289622 is a deficient number, since it is larger than the sum of its proper divisors (1159250).

2289622 is a wasteful number, since it uses less digits than its factorization.

2289622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its digits is 6912, while the sum is 31.

The square root of 2289622 is about 1513.1496951723. The cubic root of 2289622 is about 131.8017762453.

The spelling of 2289622 in words is "two million, two hundred eighty-nine thousand, six hundred twenty-two".