6354645 has 32 divisors (see below), whose sum is σ = 11681280. Its totient is φ = 2917440.

The previous prime is 6354643. The next prime is 6354703. The reversal of 6354645 is 5464536.

It is not a de Polignac number, because 6354645 - 2¹ = 6354643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6354641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2122 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 2^6354645 is an apocalyptic number.

It is an amenable number.

6354645 is a deficient number, since it is larger than the sum of its proper divisors (5326635).

6354645 is a wasteful number, since it uses less digits than its factorization.

6354645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its digits is 43200, while the sum is 33.

The square root of 6354645 is about 2520.8421211968. The cubic root of 6354645 is about 185.2239314160.

The spelling of 6354645 in words is "six million, three hundred fifty-four thousand, six hundred forty-five".