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6620341 = 721319547
BaseRepresentation
bin11001010000010010110101
3110110100101211
4121100102311
53143322331
6353521421
7110162200
oct31202265
913410354
106620341
113811a62
122273271
1314aa480
14c44937
158ab8b1
hex6504b5

6620341 has 24 divisors (see below), whose sum is σ = 8746080. Its totient is φ = 4953312.

The previous prime is 6620309. The next prime is 6620351. The reversal of 6620341 is 1430266.

It is not a de Polignac number, because 6620341 - 25 = 6620309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11830 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (364420).

Almost surely, 26620341 is an apocalyptic number.

It is an amenable number.

6620341 is a deficient number, since it is larger than the sum of its proper divisors (2125739).

6620341 is a wasteful number, since it uses less digits than its factorization.

6620341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6620341 is about 2573.0023319072. The cubic root of 6620341 is about 187.7702508826.

The spelling of 6620341 in words is "six million, six hundred twenty thousand, three hundred forty-one".

Divisors: 1 7 13 19 49 91 133 247 547 637 931 1729 3829 7111 10393 12103 26803 49777 72751 135109 348439 509257 945763 6620341