2427943 has 4 divisors (see below), whose sum is σ = 2774800. Its totient is φ = 2081088.

The previous prime is 2427911. The next prime is 2427947. The reversal of 2427943 is 3497242.

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 2427943 - 2⁵ = 2427911 is a prime.

It is a super-2 number, since 2×2427943² = 11789814422498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 4 + 2¹³ + 7⁷ + 9³ + 4⁵ + 3¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427947) 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, 173418 + ... + 173431.

It is an arithmetic number, because the mean of its divisors is an integer number (693700).

2^2427943 is an apocalyptic number.

2427943 is a deficient number, since it is larger than the sum of its proper divisors (346857).

2427943 is an equidigital number, since it uses as much as digits as its factorization.

2427943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346856.

The product of its digits is 12096, while the sum is 31.

The square root of 2427943 is about 1558.1858040683. The cubic root of 2427943 is about 134.4041965042.

The spelling of 2427943 in words is "two million, four hundred twenty-seven thousand, nine hundred forty-three".