2622188 has 6 divisors (see below), whose sum is σ = 4588836. Its totient is φ = 1311092.

The previous prime is 2622173. The next prime is 2622203. The reversal of 2622188 is 8812262.

It is an interprime number because it is at equal distance from previous prime (2622173) and next prime (2622203).

It is a self number, because there is not a number n which added to its sum of digits gives 2622188.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327770 + ... + 327777.

It is an arithmetic number, because the mean of its divisors is an integer number (764806).

2^2622188 is an apocalyptic number.

It is an amenable number.

2622188 is a deficient number, since it is larger than the sum of its proper divisors (1966648).

2622188 is a wasteful number, since it uses less digits than its factorization.

2622188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655551 (or 655549 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2622188 is about 1619.3171400316. The cubic root of 2622188 is about 137.8969334750.

The spelling of 2622188 in words is "two million, six hundred twenty-two thousand, one hundred eighty-eight".