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6472 = 23809
BaseRepresentation
bin1100101001000
322212201
41211020
5201342
645544
724604
oct14510
98781
106472
114954
1238b4
132c3b
142504
151db7
hex1948

6472 has 8 divisors (see below), whose sum is σ = 12150. Its totient is φ = 3232.

The previous prime is 6469. The next prime is 6473. The reversal of 6472 is 2746.

It can be written as a sum of positive squares in only one way, i.e., 4356 + 2116 = 66^2 + 46^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

6472 is a modest number, since divided by 72 gives 64 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397 + ... + 412.

26472 is an apocalyptic number.

It is an amenable number.

6472 is a deficient number, since it is larger than the sum of its proper divisors (5678).

6472 is a wasteful number, since it uses less digits than its factorization.

6472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 811 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 6472 is about 80.4487414445. The cubic root of 6472 is about 18.6357196973.

It can be divided in two parts, 64 and 72, that added together give a triangular number (136 = T16).

The spelling of 6472 in words is "six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 809 1618 3236 6472