Search a number
-
+
6494497 = 13946723
BaseRepresentation
bin11000110001100100100001
3110012221202221
4120301210201
53130310442
6351111041
7106126252
oct30614441
913187687
106494497
113736459
122212481
1314650c9
14c10b29
15884467
hex631921

6494497 has 4 divisors (see below), whose sum is σ = 6541360. Its totient is φ = 6447636.

The previous prime is 6494491. The next prime is 6494503. The reversal of 6494497 is 7944946.

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 an interprime number because it is at equal distance from previous prime (6494491) and next prime (6494503).

It is a cyclic number.

It is not a de Polignac number, because 6494497 - 23 = 6494489 is a prime.

It is a Duffinian number.

6494497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6494491) 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, 23223 + ... + 23500.

It is an arithmetic number, because the mean of its divisors is an integer number (1635340).

Almost surely, 26494497 is an apocalyptic number.

It is an amenable number.

6494497 is a deficient number, since it is larger than the sum of its proper divisors (46863).

6494497 is a wasteful number, since it uses less digits than its factorization.

6494497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46862.

The product of its digits is 217728, while the sum is 43.

The square root of 6494497 is about 2548.4303011854. The cubic root of 6494497 is about 186.5728762816.

The spelling of 6494497 in words is "six million, four hundred ninety-four thousand, four hundred ninety-seven".

Divisors: 1 139 46723 6494497