6407662 has 8 divisors (see below), whose sum is σ = 10029456. Its totient is φ = 3064512.

The previous prime is 6407591. The next prime is 6407671. The reversal of 6407662 is 2667046.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69603 + ... + 69694.

It is an arithmetic number, because the mean of its divisors is an integer number (1253682).

Almost surely, 2^6407662 is an apocalyptic number.

6407662 is a deficient number, since it is larger than the sum of its proper divisors (3621794).

6407662 is a wasteful number, since it uses less digits than its factorization.

6407662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139322.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6407662 is about 2531.3360108844. The cubic root of 6407662 is about 185.7376151588.

The spelling of 6407662 in words is "six million, four hundred seven thousand, six hundred sixty-two".