2539958 has 8 divisors (see below), whose sum is σ = 4010520. Its totient is φ = 1203120.

The previous prime is 2539951. The next prime is 2539961. The reversal of 2539958 is 8599352.

2539958 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 a super-3 number, since 3×2539958³ = 49158753335524817736, which contains 333 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 33383 + ... + 33458.

It is an arithmetic number, because the mean of its divisors is an integer number (501315).

2^2539958 is an apocalyptic number.

2539958 is a deficient number, since it is larger than the sum of its proper divisors (1470562).

2539958 is a wasteful number, since it uses less digits than its factorization.

2539958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66862.

The product of its digits is 97200, while the sum is 41.

The square root of 2539958 is about 1593.7245684245. The cubic root of 2539958 is about 136.4401469357.

The spelling of 2539958 in words is "two million, five hundred thirty-nine thousand, nine hundred fifty-eight".