2123466 has 8 divisors (see below), whose sum is σ = 4246944. Its totient is φ = 707820.

The previous prime is 2123461. The next prime is 2123479. The reversal of 2123466 is 6643212.

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

2123466 is an admirable number.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 2²¹ + 3⁶ + 4⁷ + 6⁴ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (2123461) 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, 176950 + ... + 176961.

It is an arithmetic number, because the mean of its divisors is an integer number (530868).

2^2123466 is an apocalyptic number.

2123466 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.

2123466 is a wasteful number, since it uses less digits than its factorization.

2123466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353916.

The product of its digits is 1728, while the sum is 24.

The square root of 2123466 is about 1457.2117210618. The cubic root of 2123466 is about 128.5331360391.

Adding to 2123466 its reverse (6643212), we get a palindrome (8766678).

The spelling of 2123466 in words is "two million, one hundred twenty-three thousand, four hundred sixty-six".