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2590061 = 19136319
BaseRepresentation
bin1001111000010101101101
311212120220012
421320111231
51130340221
6131303005
731005125
oct11702555
94776805
102590061
111509a51
12a4aa65
136c8ba6
144b5c85
1536265b
hex27856d

2590061 has 4 divisors (see below), whose sum is σ = 2726400. Its totient is φ = 2453724.

The previous prime is 2590051. The next prime is 2590079. The reversal of 2590061 is 1600952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2590061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68141 + ... + 68178.

It is an arithmetic number, because the mean of its divisors is an integer number (681600).

22590061 is an apocalyptic number.

It is an amenable number.

2590061 is a deficient number, since it is larger than the sum of its proper divisors (136339).

2590061 is a wasteful number, since it uses less digits than its factorization.

2590061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136338.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2590061 is about 1609.3666456094. The cubic root of 2590061 is about 137.3314474610.

The spelling of 2590061 in words is "two million, five hundred ninety thousand, sixty-one".

Divisors: 1 19 136319 2590061