2463939 has 20 divisors (see below), whose sum is σ = 3876840. Its totient is φ = 1555200.

The previous prime is 2463919. The next prime is 2463947. The reversal of 2463939 is 9393642.

It is a happy number.

It is not a de Polignac number, because 2463939 - 2⁵ = 2463907 is a prime.

2463939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2463919) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 739 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (193842).

2^2463939 is an apocalyptic number.

2463939 is a deficient number, since it is larger than the sum of its proper divisors (1412901).

2463939 is a wasteful number, since it uses less digits than its factorization.

2463939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1623 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 2463939 is about 1569.6939192085. The cubic root of 2463939 is about 135.0651537356.

The spelling of 2463939 in words is "two million, four hundred sixty-three thousand, nine hundred thirty-nine".