Search a number
-
+
6675401 = 59311257
BaseRepresentation
bin11001011101101111001001
3110120010221002
4121131233021
53202103101
6355024345
7110511545
oct31355711
913503832
106675401
11384a367
12229b0b5
1314c9555
14c5aa25
158bcd6b
hex65dbc9

6675401 has 4 divisors (see below), whose sum is σ = 6687252. Its totient is φ = 6663552.

The previous prime is 6675397. The next prime is 6675433. The reversal of 6675401 is 1045766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045766 = 2522883.

It can be written as a sum of positive squares in 2 ways, for example, as 4946176 + 1729225 = 2224^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675401 - 22 = 6675397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6675301) 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, 5036 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (1671813).

Almost surely, 26675401 is an apocalyptic number.

It is an amenable number.

6675401 is a deficient number, since it is larger than the sum of its proper divisors (11851).

6675401 is a wasteful number, since it uses less digits than its factorization.

6675401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6675401 is about 2583.6797402155. The cubic root of 6675401 is about 188.2893631307.

The spelling of 6675401 in words is "six million, six hundred seventy-five thousand, four hundred one".

Divisors: 1 593 11257 6675401