2463889 has 4 divisors (see below), whose sum is σ = 2487024. Its totient is φ = 2440756.

The previous prime is 2463887. The next prime is 2463893. The reversal of 2463889 is 9883642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9883642 = 2 ⋅4941821.

It is a cyclic number.

It is not a de Polignac number, because 2463889 - 2¹ = 2463887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2463883) 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, 11407 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (621756).

2^2463889 is an apocalyptic number.

It is an amenable number.

2463889 is a deficient number, since it is larger than the sum of its proper divisors (23135).

2463889 is a wasteful number, since it uses less digits than its factorization.

2463889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134.

The product of its digits is 82944, while the sum is 40.

The square root of 2463889 is about 1569.6779924558. The cubic root of 2463889 is about 135.0642401168.

The spelling of 2463889 in words is "two million, four hundred sixty-three thousand, eight hundred eighty-nine".