10002459 has 4 divisors (see below), whose sum is σ = 13336616. Its totient is φ = 6668304.

The previous prime is 10002449. The next prime is 10002463. The reversal of 10002459 is 95420001.

Added to its reverse (95420001) it gives a triangular number (105422460 = T₁₄₅₂₀).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95420001 = 3 ⋅31806667.

It is not a de Polignac number, because 10002459 - 2⁷ = 10002331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667074 + ... + 1667079.

It is an arithmetic number, because the mean of its divisors is an integer number (3334154).

Almost surely, 2^10002459 is an apocalyptic number.

10002459 is a deficient number, since it is larger than the sum of its proper divisors (3334157).

10002459 is an equidigital number, since it uses as much as digits as its factorization.

10002459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334156.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10002459 is about 3162.6664383080. Note that the first 3 decimals coincide. The cubic root of 10002459 is about 215.4611267389.

Adding to 10002459 its reverse (95420001), we get a triangular number (105422460 = T₁₄₅₂₀).

The spelling of 10002459 in words is "ten million, two thousand, four hundred fifty-nine".