2590729 has 2 divisors, whose sum is σ = 2590730. Its totient is φ = 2590728.

The previous prime is 2590723. The next prime is 2590769. The reversal of 2590729 is 9270952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 705600 = 1373^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590729 - 2¹¹ = 2588681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2590694 and 2590703.

It is not a weakly prime, because it can be changed into another prime (2590723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295364 + 1295365.

It is an arithmetic number, because the mean of its divisors is an integer number (1295365).

2^2590729 is an apocalyptic number.

It is an amenable number.

2590729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590729 is an equidigital number, since it uses as much as digits as its factorization.

2590729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 2590729 is about 1609.5741672877. The cubic root of 2590729 is about 137.3432527842.

It can be divided in two parts, 259072 and 9, that added together give a square (259081 = 509²).

The spelling of 2590729 in words is "two million, five hundred ninety thousand, seven hundred twenty-nine".