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10634321 is a prime number
BaseRepresentation
bin101000100100…
…010001010001
3202000021112202
4220210101101
510210244241
61015532545
7156250565
oct50442121
922007482
1010634321
1160037a5
12368a155
1322844c9
1415ab6a5
15e00d9b
hexa24451

10634321 has 2 divisors, whose sum is σ = 10634322. Its totient is φ = 10634320.

The previous prime is 10634297. The next prime is 10634339. The reversal of 10634321 is 12343601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 4060225 = 2564^2 + 2015^2 .

It is an emirp because it is prime and its reverse (12343601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10634321 - 210 = 10633297 is a prime.

It is a super-2 number, since 2×106343212 = 226177566262082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10634293 and 10634302.

It is not a weakly prime, because it can be changed into another prime (10634341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5317160 + 5317161.

It is an arithmetic number, because the mean of its divisors is an integer number (5317161).

Almost surely, 210634321 is an apocalyptic number.

It is an amenable number.

10634321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10634321 is an equidigital number, since it uses as much as digits as its factorization.

10634321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 10634321 is about 3261.0306652959. The cubic root of 10634321 is about 219.9057516406.

Adding to 10634321 its reverse (12343601), we get a palindrome (22977922).

The spelling of 10634321 in words is "ten million, six hundred thirty-four thousand, three hundred twenty-one".