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5757121 is a prime number
BaseRepresentation
bin10101111101100011000001
3101211111021201
4111331203001
52433211441
6323221201
766635416
oct25754301
911744251
105757121
113282457
121b17801
1312675a6
14a9c10d
1578ac31
hex57d8c1

5757121 has 2 divisors, whose sum is σ = 5757122. Its totient is φ = 5757120.

The previous prime is 5757091. The next prime is 5757127. The reversal of 5757121 is 1217575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 2070721 = 1920^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 5757121 - 211 = 5755073 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5757121.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5757127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878560 + 2878561.

It is an arithmetic number, because the mean of its divisors is an integer number (2878561).

Almost surely, 25757121 is an apocalyptic number.

It is an amenable number.

5757121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5757121 is an equidigital number, since it uses as much as digits as its factorization.

5757121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2450, while the sum is 28.

The square root of 5757121 is about 2399.4001333667. The cubic root of 5757121 is about 179.2263192270.

The spelling of 5757121 in words is "five million, seven hundred fifty-seven thousand, one hundred twenty-one".