2279427 has 8 divisors (see below), whose sum is σ = 3047616. Its totient is φ = 1515432.

The previous prime is 2279423. The next prime is 2279447. The reversal of 2279427 is 7249722.

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

It is not a de Polignac number, because 2279427 - 2² = 2279423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2279423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (380952).

2^2279427 is an apocalyptic number.

2279427 is a deficient number, since it is larger than the sum of its proper divisors (768189).

2279427 is a wasteful number, since it uses less digits than its factorization.

2279427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097.

The product of its digits is 14112, while the sum is 33.

The square root of 2279427 is about 1509.7771358714. Note that the first 3 decimals coincide. The cubic root of 2279427 is about 131.6058605804.

The spelling of 2279427 in words is "two million, two hundred seventy-nine thousand, four hundred twenty-seven".