2452839 has 8 divisors (see below), whose sum is σ = 3304560. Its totient is φ = 1618176.

The previous prime is 2452831. The next prime is 2452859. The reversal of 2452839 is 9382542.

It is a happy number.

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

It is not a de Polignac number, because 2452839 - 2³ = 2452831 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452831) 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, 3924 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (413070).

2^2452839 is an apocalyptic number.

2452839 is a deficient number, since it is larger than the sum of its proper divisors (851721).

2452839 is an equidigital number, since it uses as much as digits as its factorization.

2452839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529.

The product of its digits is 17280, while the sum is 33.

The square root of 2452839 is about 1566.1542069669. The cubic root of 2452839 is about 134.8620263879.

The spelling of 2452839 in words is "two million, four hundred fifty-two thousand, eight hundred thirty-nine".