2401427 has 4 divisors (see below), whose sum is σ = 2744496. Its totient is φ = 2058360.

The previous prime is 2401423. The next prime is 2401447. The reversal of 2401427 is 7241042.

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 2401427 - 2² = 2401423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2401399 and 2401408.

It is not an unprimeable number, because it can be changed into a prime (2401423) 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, 171524 + ... + 171537.

It is an arithmetic number, because the mean of its divisors is an integer number (686124).

2^2401427 is an apocalyptic number.

2401427 is a deficient number, since it is larger than the sum of its proper divisors (343069).

2401427 is an equidigital number, since it uses as much as digits as its factorization.

2401427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343068.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2401427 is about 1549.6538323122. The cubic root of 2401427 is about 133.9131203373.

Adding to 2401427 its reverse (7241042), we get a palindrome (9642469).

The spelling of 2401427 in words is "two million, four hundred one thousand, four hundred twenty-seven".