6405346 has 8 divisors (see below), whose sum is σ = 9939420. Its totient is φ = 3092208.

The previous prime is 6405331. The next prime is 6405353. The reversal of 6405346 is 6435046.

It can be written as a sum of positive squares in 2 ways, for example, as 6275025 + 130321 = 2505^2 + 361^2 .

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

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, 55161 + ... + 55276.

Almost surely, 2^6405346 is an apocalyptic number.

6405346 is a deficient number, since it is larger than the sum of its proper divisors (3534074).

6405346 is a wasteful number, since it uses less digits than its factorization.

6405346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110468.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6405346 is about 2530.8785036030. The cubic root of 6405346 is about 185.7152346528.

The spelling of 6405346 in words is "six million, four hundred five thousand, three hundred forty-six".