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2897369 is a prime number
BaseRepresentation
bin1011000011010111011001
312110012102222
423003113121
51220203434
6142033425
733425066
oct13032731
95405388
102897369
1116a9922
12b78875
137a5a27
14555c6d
153c372e
hex2c35d9

2897369 has 2 divisors, whose sum is σ = 2897370. Its totient is φ = 2897368.

The previous prime is 2897357. The next prime is 2897371. The reversal of 2897369 is 9637982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488400 + 1408969 = 1220^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897369 - 28 = 2897113 is a prime.

It is a super-2 number, since 2×28973692 = 16789494244322, which contains 22 as substring.

Together with 2897371, 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 (2897269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448684 + 1448685.

It is an arithmetic number, because the mean of its divisors is an integer number (1448685).

22897369 is an apocalyptic number.

It is an amenable number.

2897369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897369 is an equidigital number, since it uses as much as digits as its factorization.

2897369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 2897369 is about 1702.1659731060. The cubic root of 2897369 is about 142.5611761542.

The spelling of 2897369 in words is "two million, eight hundred ninety-seven thousand, three hundred sixty-nine".