6253239 has 4 divisors (see below), whose sum is σ = 8337656. Its totient is φ = 4168824.

The previous prime is 6253211. The next prime is 6253243. The reversal of 6253239 is 9323526.

6253239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6253239 - 2⁵ = 6253207 is a prime.

It is a super-2 number, since 2×6253239² = 78205995982242, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

6253239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6253139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042204 + ... + 1042209.

It is an arithmetic number, because the mean of its divisors is an integer number (2084414).

Almost surely, 2^6253239 is an apocalyptic number.

6253239 is a deficient number, since it is larger than the sum of its proper divisors (2084417).

6253239 is a wasteful number, since it uses less digits than its factorization.

6253239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084416.

The product of its digits is 9720, while the sum is 30.

The square root of 6253239 is about 2500.6477160928. The cubic root of 6253239 is about 184.2333896448.

It can be divided in two parts, 62 and 53239, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 6253239 in words is "six million, two hundred fifty-three thousand, two hundred thirty-nine".