2605422 has 8 divisors (see below), whose sum is σ = 5210856. Its totient is φ = 868472.

The previous prime is 2605411. The next prime is 2605433. The reversal of 2605422 is 2245062.

It is an interprime number because it is at equal distance from previous prime (2605411) and next prime (2605433).

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

2605422 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217113 + ... + 217124.

It is an arithmetic number, because the mean of its divisors is an integer number (651357).

2^2605422 is an apocalyptic number.

2605422 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.

2605422 is a wasteful number, since it uses less digits than its factorization.

2605422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434242.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2605422 is about 1614.1319648653. The cubic root of 2605422 is about 137.6024052559.

The spelling of 2605422 in words is "two million, six hundred five thousand, four hundred twenty-two".