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6674290 = 257253257
BaseRepresentation
bin11001011101011101110010
3110120002101221
4121131131302
53202034130
6355015254
7110505400
oct31353562
913502357
106674290
113849547
12229a52a
1314c8bac
14c5a470
158bc87a
hex65d772

6674290 has 48 divisors (see below), whose sum is σ = 14294232. Its totient is φ = 2236416.

The previous prime is 6674287. The next prime is 6674293. The reversal of 6674290 is 924766.

It is an interprime number because it is at equal distance from previous prime (6674287) and next prime (6674293).

It can be written as a sum of positive squares in 4 ways, for example, as 6671889 + 2401 = 2583^2 + 49^2 .

It is a super-2 number, since 2×66742902 = 89092294008200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6674293) 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, 25842 + ... + 26098.

Almost surely, 26674290 is an apocalyptic number.

6674290 is an abundant number, since it is smaller than the sum of its proper divisors (7619942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6674290 is a wasteful number, since it uses less digits than its factorization.

6674290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6674290 is about 2583.4647278413. The cubic root of 6674290 is about 188.2789167626.

The spelling of 6674290 in words is "six million, six hundred seventy-four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 53 70 98 106 245 257 265 371 490 514 530 742 1285 1799 1855 2570 2597 3598 3710 5194 8995 12593 12985 13621 17990 25186 25970 27242 62965 68105 95347 125930 136210 190694 476735 667429 953470 1334858 3337145 6674290