2061443 has 4 divisors (see below), whose sum is σ = 2169960. Its totient is φ = 1952928.

The previous prime is 2061431. The next prime is 2061491. The reversal of 2061443 is 3441602.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2061443 - 2⁴ = 2061427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54230 + ... + 54267.

It is an arithmetic number, because the mean of its divisors is an integer number (542490).

2^2061443 is an apocalyptic number.

2061443 is a deficient number, since it is larger than the sum of its proper divisors (108517).

2061443 is a wasteful number, since it uses less digits than its factorization.

2061443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108516.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2061443 is about 1435.7726143091. The cubic root of 2061443 is about 127.2693356084.

The spelling of 2061443 in words is "two million, sixty-one thousand, four hundred forty-three".