2478011 has 2 divisors, whose sum is σ = 2478012. Its totient is φ = 2478010.

The previous prime is 2477987. The next prime is 2478017. The reversal of 2478011 is 1108742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2478011 - 2⁶ = 2477947 is a prime.

It is a super-2 number, since 2×2478011² = 12281077032242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2478017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239005 + 1239006.

It is an arithmetic number, because the mean of its divisors is an integer number (1239006).

2^2478011 is an apocalyptic number.

2478011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478011 is an equidigital number, since it uses as much as digits as its factorization.

2478011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2478011 is about 1574.1699400001. The cubic root of 2478011 is about 135.3217929337.

The spelling of 2478011 in words is "two million, four hundred seventy-eight thousand, eleven".