2468739 has 16 divisors (see below), whose sum is σ = 4051712. Its totient is φ = 1302048.

The previous prime is 2468729. The next prime is 2468773. The reversal of 2468739 is 9378642.

2468739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2468739 - 2⁵ = 2468707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 2⁵ + 4⁶ + 6⁶ + 8 + 7⁷ + 3¹³ + 9² .

2468739 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2468697 and 2468706.

It is not an unprimeable number, because it can be changed into a prime (2468729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4249 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (253232).

2^2468739 is an apocalyptic number.

2468739 is a deficient number, since it is larger than the sum of its proper divisors (1582973).

2468739 is a wasteful number, since it uses less digits than its factorization.

2468739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066.

The product of its digits is 72576, while the sum is 39.

The square root of 2468739 is about 1571.2221357911. Note that the first 3 decimals coincide. The cubic root of 2468739 is about 135.1528036599.

Subtracting 2468739 from its reverse (9378642), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2468739 in words is "two million, four hundred sixty-eight thousand, seven hundred thirty-nine".