6452239 has 8 divisors (see below), whose sum is σ = 6707520. Its totient is φ = 6199200.

The previous prime is 6452221. The next prime is 6452249. The reversal of 6452239 is 9322546.

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

It is a cyclic number.

It is not a de Polignac number, because 6452239 - 2⁷ = 6452111 is a prime.

It is a super-2 number, since 2×6452239² = 83262776226242, which contains 22 as substring.

It is a Duffinian number.

6452239 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6452239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452249) 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, 7449 + ... + 8269.

It is an arithmetic number, because the mean of its divisors is an integer number (838440).

Almost surely, 2^6452239 is an apocalyptic number.

6452239 is a deficient number, since it is larger than the sum of its proper divisors (255281).

6452239 is a wasteful number, since it uses less digits than its factorization.

6452239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its digits is 12960, while the sum is 31.

The square root of 6452239 is about 2540.1257842871. The cubic root of 6452239 is about 186.1673350555.

The spelling of 6452239 in words is "six million, four hundred fifty-two thousand, two hundred thirty-nine".