2378427 has 8 divisors (see below), whose sum is σ = 3180816. Its totient is φ = 1580832.

The previous prime is 2378423. The next prime is 2378443. The reversal of 2378427 is 7248732.

2378427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2378427 - 2² = 2378423 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 3 + 7³ + 8⁶ + 4⁷ + 2²⁰ + 7⁴ .

2378427 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2378423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (397602).

2^2378427 is an apocalyptic number.

2378427 is a deficient number, since it is larger than the sum of its proper divisors (802389).

2378427 is a wasteful number, since it uses less digits than its factorization.

2378427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397.

The product of its digits is 18816, while the sum is 33.

The square root of 2378427 is about 1542.2149655609. The cubic root of 2378427 is about 133.4842243138.

The spelling of 2378427 in words is "two million, three hundred seventy-eight thousand, four hundred twenty-seven".