6413745 has 32 divisors (see below), whose sum is σ = 11418624. Its totient is φ = 3052800.

The previous prime is 6413741. The next prime is 6413779. The reversal of 6413745 is 5473146.

It is not a de Polignac number, because 6413745 - 2² = 6413741 is a prime.

It is a super-2 number, since 2×6413745² = 82272249850050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413741) 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, 5515 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (356832).

Almost surely, 2^6413745 is an apocalyptic number.

6413745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6413745 is a deficient number, since it is larger than the sum of its proper divisors (5004879).

6413745 is a wasteful number, since it uses less digits than its factorization.

6413745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its digits is 10080, while the sum is 30.

The square root of 6413745 is about 2532.5372652737. The cubic root of 6413745 is about 185.7963721371.

The spelling of 6413745 in words is "six million, four hundred thirteen thousand, seven hundred forty-five".