6414545 has 4 divisors (see below), whose sum is σ = 7697460. Its totient is φ = 5131632.

The previous prime is 6414511. The next prime is 6414547. The reversal of 6414545 is 5454146.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4363921 + 2050624 = 2089^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 6414545 - 2¹² = 6410449 is a prime.

It is a super-2 number, since 2×6414545² = 82292775114050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641450 + ... + 641459.

It is an arithmetic number, because the mean of its divisors is an integer number (1924365).

Almost surely, 2^6414545 is an apocalyptic number.

It is an amenable number.

6414545 is a deficient number, since it is larger than the sum of its proper divisors (1282915).

6414545 is a wasteful number, since it uses less digits than its factorization.

6414545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282914.

The product of its digits is 9600, while the sum is 29.

The square root of 6414545 is about 2532.6952047177. The cubic root of 6414545 is about 185.8040967409.

The spelling of 6414545 in words is "six million, four hundred fourteen thousand, five hundred forty-five".