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7669001 is a prime number
BaseRepresentation
bin11101010000010100001001
3112102121220002
4131100110021
53430402001
6432212345
7122120414
oct35202411
915377802
107669001
11436891a
12269a0b5
131786892
141038b7b
15a1746b
hex750509

7669001 has 2 divisors, whose sum is σ = 7669002. Its totient is φ = 7669000.

The previous prime is 7668977. The next prime is 7669003. The reversal of 7669001 is 1009667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7284601 + 384400 = 2699^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 7669001 - 26 = 7668937 is a prime.

Together with 7669003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7669003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834500 + 3834501.

It is an arithmetic number, because the mean of its divisors is an integer number (3834501).

Almost surely, 27669001 is an apocalyptic number.

It is an amenable number.

7669001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7669001 is an equidigital number, since it uses as much as digits as its factorization.

7669001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 7669001 is about 2769.2961199554. The cubic root of 7669001 is about 197.2027339101.

The spelling of 7669001 in words is "seven million, six hundred sixty-nine thousand, one".