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2488397 is a prime number
BaseRepresentation
bin1001011111100001001101
311200102102212
421133201031
51114112042
6125200205
730102542
oct11374115
94612385
102488397
11144a62a
12a00065
13691832
1448abc9
15342482
hex25f84d

2488397 has 2 divisors, whose sum is σ = 2488398. Its totient is φ = 2488396.

The previous prime is 2488391. The next prime is 2488399. The reversal of 2488397 is 7938842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 586756 = 1379^2 + 766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488397 - 26 = 2488333 is a prime.

Together with 2488399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244198 + 1244199.

It is an arithmetic number, because the mean of its divisors is an integer number (1244199).

22488397 is an apocalyptic number.

It is an amenable number.

2488397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488397 is an equidigital number, since it uses as much as digits as its factorization.

2488397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 2488397 is about 1577.4653720447. The cubic root of 2488397 is about 135.5105859024.

The spelling of 2488397 in words is "two million, four hundred eighty-eight thousand, three hundred ninety-seven".