2559461 has 2 divisors, whose sum is σ = 2559462. Its totient is φ = 2559460.

The previous prime is 2559457. The next prime is 2559481. The reversal of 2559461 is 1649552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 616225 = 1394^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2559461 - 2² = 2559457 is a prime.

It is a super-2 number, since 2×2559461² = 13101681221042, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279730 + 1279731.

It is an arithmetic number, because the mean of its divisors is an integer number (1279731).

2^2559461 is an apocalyptic number.

It is an amenable number.

2559461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559461 is an equidigital number, since it uses as much as digits as its factorization.

2559461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 2559461 is about 1599.8315536331. The cubic root of 2559461 is about 136.7884742578.

Subtracting from 2559461 its reverse (1649552), we obtain a palindrome (909909).

The spelling of 2559461 in words is "two million, five hundred fifty-nine thousand, four hundred sixty-one".