2479443 has 8 divisors (see below), whose sum is σ = 3480000. Its totient is φ = 1565928.

The previous prime is 2479429. The next prime is 2479453. The reversal of 2479443 is 3449742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2479443 - 2¹³ = 2471251 is a prime.

It is a super-2 number, since 2×2479443² = 12295275180498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4² + 7⁶ + 9³ + 4⁵ + 4⁹ + 3⁶ .

It is not an unprimeable number, because it can be changed into a prime (2479453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21693 + ... + 21806.

It is an arithmetic number, because the mean of its divisors is an integer number (435000).

2^2479443 is an apocalyptic number.

2479443 is a deficient number, since it is larger than the sum of its proper divisors (1000557).

2479443 is a wasteful number, since it uses less digits than its factorization.

2479443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43521.

The product of its digits is 24192, while the sum is 33.

The square root of 2479443 is about 1574.6247171945. The cubic root of 2479443 is about 135.3478546275.

Subtracting 2479443 from its reverse (3449742), we obtain a cube (970299 = 99³).

The spelling of 2479443 in words is "two million, four hundred seventy-nine thousand, four hundred forty-three".