2473979 has 2 divisors, whose sum is σ = 2473980. Its totient is φ = 2473978.

The previous prime is 2473967. The next prime is 2473997. The reversal of 2473979 is 9793742.

Together with next prime (2473997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2473979 - 2⁴ = 2473963 is a prime.

It is a super-2 number, since 2×2473979² = 12241144184882, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2473879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236989 + 1236990.

It is an arithmetic number, because the mean of its divisors is an integer number (1236990).

2^2473979 is an apocalyptic number.

2473979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473979 is an equidigital number, since it uses as much as digits as its factorization.

2473979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 2473979 is about 1572.8887436815. Note that the first 3 decimals coincide. The cubic root of 2473979 is about 135.2483585457.

The spelling of 2473979 in words is "two million, four hundred seventy-three thousand, nine hundred seventy-nine".