2043622 has 16 divisors (see below), whose sum is σ = 3562272. Its totient is φ = 861120.

The previous prime is 2043617. The next prime is 2043631. The reversal of 2043622 is 2263402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

2^2043622 is an apocalyptic number.

2043622 is a deficient number, since it is larger than the sum of its proper divisors (1518650).

2043622 is a wasteful number, since it uses less digits than its factorization.

2043622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2043622 is about 1429.5530770139. The cubic root of 2043622 is about 126.9015294730.

The spelling of 2043622 in words is "two million, forty-three thousand, six hundred twenty-two".