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2766997 is a prime number
BaseRepresentation
bin1010100011100010010101
312012120121101
422203202111
51202020442
6135150101
732343022
oct12434225
95176541
102766997
11161a982
12b15331
1375b59c
14520549
15399cb7
hex2a3895

2766997 has 2 divisors, whose sum is σ = 2766998. Its totient is φ = 2766996.

The previous prime is 2766983. The next prime is 2767001. The reversal of 2766997 is 7996672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1602756 + 1164241 = 1266^2 + 1079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2766997 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 (2766917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383498 + 1383499.

It is an arithmetic number, because the mean of its divisors is an integer number (1383499).

22766997 is an apocalyptic number.

It is an amenable number.

2766997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766997 is an equidigital number, since it uses as much as digits as its factorization.

2766997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 2766997 is about 1663.4292891494. The cubic root of 2766997 is about 140.3900179049.

The spelling of 2766997 in words is "two million, seven hundred sixty-six thousand, nine hundred ninety-seven".