2057622 has 16 divisors (see below), whose sum is σ = 4703232. Its totient is φ = 587880.

The previous prime is 2057611. The next prime is 2057633. The reversal of 2057622 is 2267502.

It is an interprime number because it is at equal distance from previous prime (2057611) and next prime (2057633).

It is a junction number, because it is equal to n+sod(n) for n = 2057592 and 2057601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24454 + ... + 24537.

It is an arithmetic number, because the mean of its divisors is an integer number (293952).

2^2057622 is an apocalyptic number.

2057622 is an abundant number, since it is smaller than the sum of its proper divisors (2645610).

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

2057622 is a wasteful number, since it uses less digits than its factorization.

2057622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49003.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2057622 is about 1434.4413546744. The cubic root of 2057622 is about 127.1906533617.

The spelling of 2057622 in words is "two million, fifty-seven thousand, six hundred twenty-two".