2478713 has 2 divisors, whose sum is σ = 2478714. Its totient is φ = 2478712.

The previous prime is 2478709. The next prime is 2478727. The reversal of 2478713 is 3178742.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 620944 = 1363^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 2478713 - 2² = 2478709 is a prime.

It is a super-2 number, since 2×2478713² = 12288036272738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2478713.

It is not a weakly prime, because it can be changed into another prime (2478703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239356 + 1239357.

It is an arithmetic number, because the mean of its divisors is an integer number (1239357).

2^2478713 is an apocalyptic number.

It is an amenable number.

2478713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478713 is an equidigital number, since it uses as much as digits as its factorization.

2478713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 2478713 is about 1574.3928988661. The cubic root of 2478713 is about 135.3345702417.

The spelling of 2478713 in words is "two million, four hundred seventy-eight thousand, seven hundred thirteen".