2061622 has 4 divisors (see below), whose sum is σ = 3092436. Its totient is φ = 1030810.

The previous prime is 2061613. The next prime is 2061623. The reversal of 2061622 is 2261602.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2061622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515404 + ... + 515407.

It is an arithmetic number, because the mean of its divisors is an integer number (773109).

2^2061622 is an apocalyptic number.

2061622 is a deficient number, since it is larger than the sum of its proper divisors (1030814).

2061622 is a wasteful number, since it uses less digits than its factorization.

2061622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030813.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2061622 is about 1435.8349487319. The cubic root of 2061622 is about 127.2730192016.

The spelling of 2061622 in words is "two million, sixty-one thousand, six hundred twenty-two".