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2590031 is a prime number
BaseRepresentation
bin1001111000010101001111
311212120212002
421320111033
51130340111
6131302515
731005053
oct11702517
94776762
102590031
111509a24
12a4aa3b
136c8b82
144b5c63
1536263b
hex27854f

2590031 has 2 divisors, whose sum is σ = 2590032. Its totient is φ = 2590030.

The previous prime is 2590013. The next prime is 2590033. The reversal of 2590031 is 1300952.

Together with previous prime (2590013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2590031 - 210 = 2589007 is a prime.

It is a super-2 number, since 2×25900312 = 13416521161922, which contains 22 as substring.

Together with 2590033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2589985 and 2590012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2590033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295015 + 1295016.

It is an arithmetic number, because the mean of its divisors is an integer number (1295016).

22590031 is an apocalyptic number.

2590031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590031 is an equidigital number, since it uses as much as digits as its factorization.

2590031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2590031 is about 1609.3573251457. The cubic root of 2590031 is about 137.3309172342.

Adding to 2590031 its reverse (1300952), we get a palindrome (3890983).

The spelling of 2590031 in words is "two million, five hundred ninety thousand, thirty-one".