2622138 has 16 divisors (see below), whose sum is σ = 5472576. Its totient is φ = 836000.

The previous prime is 2622121. The next prime is 2622143. The reversal of 2622138 is 8312262.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9363 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (342036).

2^2622138 is an apocalyptic number.

2622138 is an abundant number, since it is smaller than the sum of its proper divisors (2850438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2622138 is a wasteful number, since it uses less digits than its factorization.

2622138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19029.

The product of its digits is 1152, while the sum is 24.

The square root of 2622138 is about 1619.3017013515. The cubic root of 2622138 is about 137.8960569944.

The spelling of 2622138 in words is "two million, six hundred twenty-two thousand, one hundred thirty-eight".