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2268437 is a prime number
BaseRepresentation
bin1000101001110100010101
311021020201012
420221310111
51040042222
6120342005
725165343
oct10516425
94236635
102268437
11130a346
12914905
13615692
14430993
152ec1e2
hex229d15

2268437 has 2 divisors, whose sum is σ = 2268438. Its totient is φ = 2268436.

The previous prime is 2268403. The next prime is 2268443. The reversal of 2268437 is 7348622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2193361 + 75076 = 1481^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268437 - 210 = 2267413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134218 + 1134219.

It is an arithmetic number, because the mean of its divisors is an integer number (1134219).

22268437 is an apocalyptic number.

It is an amenable number.

2268437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268437 is an equidigital number, since it uses as much as digits as its factorization.

2268437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 2268437 is about 1506.1331282460. The cubic root of 2268437 is about 131.3940121462.

The spelling of 2268437 in words is "two million, two hundred sixty-eight thousand, four hundred thirty-seven".