2539955 has 8 divisors (see below), whose sum is σ = 3325104. Its totient is φ = 1847200.

The previous prime is 2539951. The next prime is 2539961. The reversal of 2539955 is 5599352.

2539955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2539955 - 2² = 2539951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2539951) 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 7 ways as a sum of consecutive naturals, for example, 23036 + ... + 23145.

It is an arithmetic number, because the mean of its divisors is an integer number (415638).

2^2539955 is an apocalyptic number.

2539955 is a deficient number, since it is larger than the sum of its proper divisors (785149).

2539955 is a wasteful number, since it uses less digits than its factorization.

2539955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46197.

The product of its digits is 60750, while the sum is 38.

The square root of 2539955 is about 1593.7236272328. The cubic root of 2539955 is about 136.4400932182.

The spelling of 2539955 in words is "two million, five hundred thirty-nine thousand, nine hundred fifty-five".