2465139 has 8 divisors (see below), whose sum is σ = 3297280. Its totient is φ = 1638216.

The previous prime is 2465129. The next prime is 2465143. The reversal of 2465139 is 9315642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2465139 - 2⁴ = 2465123 is a prime.

It is a Duffinian number.

2465139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2465129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (412160).

2^2465139 is an apocalyptic number.

2465139 is a deficient number, since it is larger than the sum of its proper divisors (832141).

2465139 is a wasteful number, since it uses less digits than its factorization.

2465139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its digits is 6480, while the sum is 30.

The square root of 2465139 is about 1570.0761128047. The cubic root of 2465139 is about 135.0870768811.

The spelling of 2465139 in words is "two million, four hundred sixty-five thousand, one hundred thirty-nine".