2122654 has 16 divisors (see below), whose sum is σ = 3402000. Its totient is φ = 989824.

The previous prime is 2122649. The next prime is 2122657. The reversal of 2122654 is 4562212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4857 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

2^2122654 is an apocalyptic number.

2122654 is a deficient number, since it is larger than the sum of its proper divisors (1279346).

2122654 is a wasteful number, since it uses less digits than its factorization.

2122654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its digits is 960, while the sum is 22.

The square root of 2122654 is about 1456.9330801379. The cubic root of 2122654 is about 128.5167505303.

Adding to 2122654 its reverse (4562212), we get a palindrome (6684866).

The spelling of 2122654 in words is "two million, one hundred twenty-two thousand, six hundred fifty-four".