2622142 has 8 divisors (see below), whose sum is σ = 3970296. Its totient is φ = 1298712.

The previous prime is 2622121. The next prime is 2622143. The reversal of 2622142 is 2412262.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622143) 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, 5913 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (496287).

2^2622142 is an apocalyptic number.

2622142 is a deficient number, since it is larger than the sum of its proper divisors (1348154).

2622142 is a wasteful number, since it uses less digits than its factorization.

2622142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362.

The product of its digits is 384, while the sum is 19.

The square root of 2622142 is about 1619.3029364514. The cubic root of 2622142 is about 137.8961271133.

The spelling of 2622142 in words is "two million, six hundred twenty-two thousand, one hundred forty-two".