2342427 has 4 divisors (see below), whose sum is σ = 3123240. Its totient is φ = 1561616.

The previous prime is 2342423. The next prime is 2342437. The reversal of 2342427 is 7242432.

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 2342427 - 2² = 2342423 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2342397 and 2342406.

It is not an unprimeable number, because it can be changed into a prime (2342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390402 + ... + 390407.

It is an arithmetic number, because the mean of its divisors is an integer number (780810).

2^2342427 is an apocalyptic number.

2342427 is a deficient number, since it is larger than the sum of its proper divisors (780813).

2342427 is an equidigital number, since it uses as much as digits as its factorization.

2342427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780812.

The product of its digits is 2688, while the sum is 24.

The square root of 2342427 is about 1530.4989382551. The cubic root of 2342427 is about 132.8073227140.

Adding to 2342427 its reverse (7242432), we get a palindrome (9584859).

The spelling of 2342427 in words is "two million, three hundred forty-two thousand, four hundred twenty-seven".