6240039 has 8 divisors (see below), whose sum is σ = 8960112. Its totient is φ = 3840000.

The previous prime is 6240019. The next prime is 6240041. The reversal of 6240039 is 9300426.

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

It is not a de Polignac number, because 6240039 - 2⁵ = 6240007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79962 + ... + 80039.

It is an arithmetic number, because the mean of its divisors is an integer number (1120014).

Almost surely, 2^6240039 is an apocalyptic number.

6240039 is a deficient number, since it is larger than the sum of its proper divisors (2720073).

6240039 is a wasteful number, since it uses less digits than its factorization.

6240039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160017.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 6240039 is about 2498.0070055947. The cubic root of 6240039 is about 184.1036651980.

It can be divided in two parts, 62400 and 39, that multiplied together give a square (2433600 = 1560²).

The spelling of 6240039 in words is "six million, two hundred forty thousand, thirty-nine".