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6497041 = 30721163
BaseRepresentation
bin11000110010001100010001
3110020002021011
4120302030101
53130401131
6351130521
7106136545
oct30621421
913202234
106497041
113738361
122213a41
131466305
14c11a25
158850b1
hex632311

6497041 has 4 divisors (see below), whose sum is σ = 6518512. Its totient is φ = 6475572.

The previous prime is 6497033. The next prime is 6497053. The reversal of 6497041 is 1407946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6497041 - 23 = 6497033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6496994 and 6497012.

It is not an unprimeable number, because it can be changed into a prime (6497441) 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, 10275 + ... + 10888.

It is an arithmetic number, because the mean of its divisors is an integer number (1629628).

Almost surely, 26497041 is an apocalyptic number.

It is an amenable number.

6497041 is a deficient number, since it is larger than the sum of its proper divisors (21471).

6497041 is a wasteful number, since it uses less digits than its factorization.

6497041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21470.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6497041 is about 2548.9293830940. The cubic root of 6497041 is about 186.5972343104.

The spelling of 6497041 in words is "six million, four hundred ninety-seven thousand, forty-one".

Divisors: 1 307 21163 6497041