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540079 is a prime number
BaseRepresentation
bin10000011110110101111
31000102211221
42003312233
5114240304
615324211
74406401
oct2036657
91012757
10540079
11339851
12220667
1315ba97
14100b71
15aa054
hex83daf

540079 has 2 divisors, whose sum is σ = 540080. Its totient is φ = 540078.

The previous prime is 540061. The next prime is 540101. The reversal of 540079 is 970045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540079 - 217 = 409007 is a prime.

540079 is a lucky number.

It is equal to p44575 and since 540079 and 44575 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270039 + 270040.

It is an arithmetic number, because the mean of its divisors is an integer number (270040).

2540079 is an apocalyptic number.

540079 is a deficient number, since it is larger than the sum of its proper divisors (1).

540079 is an equidigital number, since it uses as much as digits as its factorization.

540079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 540079 is about 734.9006735607. The cubic root of 540079 is about 81.4364993966.

The spelling of 540079 in words is "five hundred forty thousand, seventy-nine".