2123346 has 8 divisors (see below), whose sum is σ = 4246704. Its totient is φ = 707780.

The previous prime is 2123327. The next prime is 2123353. The reversal of 2123346 is 6433212.

It is a happy number.

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

2123346 is an admirable number.

It is an Ulam 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, 176940 + ... + 176951.

It is an arithmetic number, because the mean of its divisors is an integer number (530838).

2^2123346 is an apocalyptic number.

2123346 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.

2123346 is a wasteful number, since it uses less digits than its factorization.

2123346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353896.

The product of its digits is 864, while the sum is 21.

The square root of 2123346 is about 1457.1705459554. The cubic root of 2123346 is about 128.5307147984.

Adding to 2123346 its reverse (6433212), we get a palindrome (8556558).

The spelling of 2123346 in words is "two million, one hundred twenty-three thousand, three hundred forty-six".