6406160 has 20 divisors (see below), whose sum is σ = 14894508. Its totient is φ = 2562432.

The previous prime is 6406151. The next prime is 6406177. The reversal of 6406160 is 616046.

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 3794704 = 1616^2 + 1948^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 39959 + ... + 40118.

Almost surely, 2^6406160 is an apocalyptic number.

It is an amenable number.

6406160 is an abundant number, since it is smaller than the sum of its proper divisors (8488348).

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

6406160 is a wasteful number, since it uses less digits than its factorization.

6406160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80090 (or 80084 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6406160 is about 2531.0393122194. The cubic root of 6406160 is about 185.7231013003.

The spelling of 6406160 in words is "six million, four hundred six thousand, one hundred sixty".