6410345 has 4 divisors (see below), whose sum is σ = 7692420. Its totient is φ = 5128272.

The previous prime is 6410333. The next prime is 6410357. The reversal of 6410345 is 5430146.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6410333) and next prime (6410357).

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 3396649 = 1736^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 6410345 - 2¹⁰ = 6409321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6410345.

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, 641030 + ... + 641039.

It is an arithmetic number, because the mean of its divisors is an integer number (1923105).

Almost surely, 2^6410345 is an apocalyptic number.

It is an amenable number.

6410345 is a deficient number, since it is larger than the sum of its proper divisors (1282075).

6410345 is a wasteful number, since it uses less digits than its factorization.

6410345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282074.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6410345 is about 2531.8659127213. The cubic root of 6410345 is about 185.7635354026.

The spelling of 6410345 in words is "six million, four hundred ten thousand, three hundred forty-five".