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2399041 is a prime number
BaseRepresentation
bin1001001001101101000001
311111212212101
421021231001
51103232131
6123230401
726251201
oct11115501
94455771
102399041
111399487
12978401
1365cc68
14466401
15325c61
hex249b41

2399041 has 2 divisors, whose sum is σ = 2399042. Its totient is φ = 2399040.

The previous prime is 2399039. The next prime is 2399081. The reversal of 2399041 is 1409932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2187441 + 211600 = 1479^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2399041 - 21 = 2399039 is a prime.

Together with 2399039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2399011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199520 + 1199521.

It is an arithmetic number, because the mean of its divisors is an integer number (1199521).

22399041 is an apocalyptic number.

It is an amenable number.

2399041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399041 is an equidigital number, since it uses as much as digits as its factorization.

2399041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2399041 is about 1548.8837916384. The cubic root of 2399041 is about 133.8687546907.

The spelling of 2399041 in words is "two million, three hundred ninety-nine thousand, forty-one".