6408542 has 16 divisors (see below), whose sum is σ = 11018592. Its totient is φ = 2738400.

The previous prime is 6408533. The next prime is 6408553. The reversal of 6408542 is 2458046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8792 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (688662).

Almost surely, 2^6408542 is an apocalyptic number.

6408542 is a deficient number, since it is larger than the sum of its proper divisors (4610050).

6408542 is a wasteful number, since it uses less digits than its factorization.

6408542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6408542 is about 2531.5098261709. The cubic root of 6408542 is about 185.7461175642.

The spelling of 6408542 in words is "six million, four hundred eight thousand, five hundred forty-two".