2058447 has 4 divisors (see below), whose sum is σ = 2744600. Its totient is φ = 1372296.

The previous prime is 2058443. The next prime is 2058457. The reversal of 2058447 is 7448502.

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

It is not a de Polignac number, because 2058447 - 2² = 2058443 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058443) 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, 343072 + ... + 343077.

It is an arithmetic number, because the mean of its divisors is an integer number (686150).

2^2058447 is an apocalyptic number.

2058447 is a deficient number, since it is larger than the sum of its proper divisors (686153).

2058447 is an equidigital number, since it uses as much as digits as its factorization.

2058447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686152.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2058447 is about 1434.7288942515. The cubic root of 2058447 is about 127.2076500482.

The spelling of 2058447 in words is "two million, fifty-eight thousand, four hundred forty-seven".