2590481 has 8 divisors (see below), whose sum is σ = 2712744. Its totient is φ = 2471040.

The previous prime is 2590463. The next prime is 2590493. The reversal of 2590481 is 1840952.

It can be written as a sum of positive squares in 4 ways, for example, as 1809025 + 781456 = 1345^2 + 884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2590481 - 2⁶ = 2590417 is a prime.

It is a super-2 number, since 2×2590481² = 13421183622722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2590411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (339093).

2^2590481 is an apocalyptic number.

It is an amenable number.

2590481 is a deficient number, since it is larger than the sum of its proper divisors (122263).

2590481 is a wasteful number, since it uses less digits than its factorization.

2590481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2590481 is about 1609.4971264342. The cubic root of 2590481 is about 137.3388702065.

The spelling of 2590481 in words is "two million, five hundred ninety thousand, four hundred eighty-one".