2427443 has 4 divisors (see below), whose sum is σ = 2533008. Its totient is φ = 2321880.

The previous prime is 2427431. The next prime is 2427461. The reversal of 2427443 is 3447242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3447242 = 2 ⋅1723621.

It is a cyclic number.

It is not a de Polignac number, because 2427443 - 2⁴ = 2427427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2427463) 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, 52748 + ... + 52793.

It is an arithmetic number, because the mean of its divisors is an integer number (633252).

2^2427443 is an apocalyptic number.

2427443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2427443 is a deficient number, since it is larger than the sum of its proper divisors (105565).

2427443 is a wasteful number, since it uses less digits than its factorization.

2427443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105564.

The product of its digits is 5376, while the sum is 26.

The square root of 2427443 is about 1558.0253528104. The cubic root of 2427443 is about 134.3949696660.

The spelling of 2427443 in words is "two million, four hundred twenty-seven thousand, four hundred forty-three".