2998447 has 4 divisors (see below), whose sum is σ = 3156280. Its totient is φ = 2840616.

The previous prime is 2998423. The next prime is 2998483. The reversal of 2998447 is 7448992.

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 2998447 - 2⁷ = 2998319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998417) 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, 78888 + ... + 78925.

It is an arithmetic number, because the mean of its divisors is an integer number (789070).

2^2998447 is an apocalyptic number.

2998447 is a deficient number, since it is larger than the sum of its proper divisors (157833).

2998447 is a wasteful number, since it uses less digits than its factorization.

2998447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157832.

The product of its digits is 145152, while the sum is 43.

The square root of 2998447 is about 1731.6024370507. The cubic root of 2998447 is about 144.2000659176.

The spelling of 2998447 in words is "two million, nine hundred ninety-eight thousand, four hundred forty-seven".