2463739 has 4 divisors (see below), whose sum is σ = 2485656. Its totient is φ = 2441824.

The previous prime is 2463707. The next prime is 2463757. The reversal of 2463739 is 9373642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9373642 = 2 ⋅4686821.

It is a cyclic number.

It is not a de Polignac number, because 2463739 - 2⁵ = 2463707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2463779) 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, 10789 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (621414).

2^2463739 is an apocalyptic number.

2463739 is a deficient number, since it is larger than the sum of its proper divisors (21917).

2463739 is a wasteful number, since it uses less digits than its factorization.

2463739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21916.

The product of its digits is 27216, while the sum is 34.

The square root of 2463739 is about 1569.6302112281. The cubic root of 2463739 is about 135.0614991860.

Subtracting 2463739 from its reverse (9373642), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2463739 in words is "two million, four hundred sixty-three thousand, seven hundred thirty-nine".