2479487 has 2 divisors, whose sum is σ = 2479488. Its totient is φ = 2479486.

The previous prime is 2479483. The next prime is 2479489. The reversal of 2479487 is 7849742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2479487 - 2² = 2479483 is a prime.

It is a super-2 number, since 2×2479487² = 12295711566338, which contains 22 as substring.

Together with 2479489, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁷ + 4 + 7⁴ + 9 + 4⁹ + 8⁷ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2479483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239743 + 1239744.

It is an arithmetic number, because the mean of its divisors is an integer number (1239744).

2^2479487 is an apocalyptic number.

2479487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2479487 is an equidigital number, since it uses as much as digits as its factorization.

2479487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 2479487 is about 1574.6386887156. The cubic root of 2479487 is about 135.3486552469.

The spelling of 2479487 in words is "two million, four hundred seventy-nine thousand, four hundred eighty-seven".