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2629001 is a prime number
BaseRepresentation
bin1010000001110110001001
311221120022102
422001312021
51133112001
6132203145
731226504
oct12016611
94846272
102629001
111536231
12a694b5
1371082b
144c613b
1536de6b
hex281d89

2629001 has 2 divisors, whose sum is σ = 2629002. Its totient is φ = 2629000.

The previous prime is 2628979. The next prime is 2629009. The reversal of 2629001 is 1009262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 179776 = 1565^2 + 424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2629001 is a prime.

It is a Chen prime.

It is equal to p191810 and since 2629001 and 191810 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2629009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314500 + 1314501.

It is an arithmetic number, because the mean of its divisors is an integer number (1314501).

22629001 is an apocalyptic number.

It is an amenable number.

2629001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2629001 is an equidigital number, since it uses as much as digits as its factorization.

2629001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2629001 is about 1621.4194398736. The cubic root of 2629001 is about 138.0162586739.

The spelling of 2629001 in words is "two million, six hundred twenty-nine thousand, one".