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2082749 is a prime number
BaseRepresentation
bin111111100011110111101
310220210222212
413330132331
51013121444
6112350205
723463104
oct7743675
93823885
102082749
1111a2889
12845365
1357bcc6
143c303b
152b219e
hex1fc7bd

2082749 has 2 divisors, whose sum is σ = 2082750. Its totient is φ = 2082748.

The previous prime is 2082739. The next prime is 2082757. The reversal of 2082749 is 9472802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1170724 + 912025 = 1082^2 + 955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2082749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2082709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041374 + 1041375.

It is an arithmetic number, because the mean of its divisors is an integer number (1041375).

22082749 is an apocalyptic number.

It is an amenable number.

2082749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082749 is an equidigital number, since it uses as much as digits as its factorization.

2082749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2082749 is about 1443.1732397741. The cubic root of 2082749 is about 127.7062968118.

The spelling of 2082749 in words is "two million, eighty-two thousand, seven hundred forty-nine".