2479427 has 4 divisors (see below), whose sum is σ = 2488656. Its totient is φ = 2470200.

The previous prime is 2479409. The next prime is 2479429. The reversal of 2479427 is 7249742.

It is a happy number.

2479427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2479427 - 2⁸ = 2479171 is a prime.

It is a super-2 number, since 2×2479427² = 12295116496658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 4³ + 7⁴ + 9 + 4⁹ + 2²¹ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479429) 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 3 ways as a sum of consecutive naturals, for example, 4199 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (622164).

2^2479427 is an apocalyptic number.

2479427 is a deficient number, since it is larger than the sum of its proper divisors (9229).

2479427 is an equidigital number, since it uses as much as digits as its factorization.

2479427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228.

The product of its digits is 28224, while the sum is 35.

The square root of 2479427 is about 1574.6196366107. The cubic root of 2479427 is about 135.3475634908.

The spelling of 2479427 in words is "two million, four hundred seventy-nine thousand, four hundred twenty-seven".