6406968 has 16 divisors (see below), whose sum is σ = 16017480. Its totient is φ = 2135648.

The previous prime is 6406951. The next prime is 6406973. The reversal of 6406968 is 8696046.

It is a zygodrome in base 2.

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, 133455 + ... + 133502.

Almost surely, 2^6406968 is an apocalyptic number.

It is an amenable number.

6406968 is an abundant number, since it is smaller than the sum of its proper divisors (9610512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6406968 is a wasteful number, since it uses less digits than its factorization.

6406968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266966 (or 266962 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 6406968 is about 2531.1989254106. The cubic root of 6406968 is about 185.7309093037.

The spelling of 6406968 in words is "six million, four hundred six thousand, nine hundred sixty-eight".