6459542 has 8 divisors (see below), whose sum is σ = 9783696. Its totient is φ = 3198312.

The previous prime is 6459533. The next prime is 6459553. The reversal of 6459542 is 2459546.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15473 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (1222962).

Almost surely, 2^6459542 is an apocalyptic number.

6459542 is a deficient number, since it is larger than the sum of its proper divisors (3324154).

6459542 is a wasteful number, since it uses less digits than its factorization.

6459542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31462.

The product of its digits is 43200, while the sum is 35.

The square root of 6459542 is about 2541.5629049858. The cubic root of 6459542 is about 186.2375467253.

The spelling of 6459542 in words is "six million, four hundred fifty-nine thousand, five hundred forty-two".