2581083 has 24 divisors (see below), whose sum is σ = 4007328. Its totient is φ = 1596672.

The previous prime is 2581081. The next prime is 2581097. The reversal of 2581083 is 3801852.

It is a happy number.

2581083 is a `hidden beast` number, since 2 + 581 + 0 + 83 = 666.

It is not a de Polignac number, because 2581083 - 2¹ = 2581081 is a prime.

It is an Ulam number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2581081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7491 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (166972).

2^2581083 is an apocalyptic number.

2581083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2581083 is a deficient number, since it is larger than the sum of its proper divisors (1426245).

2581083 is a wasteful number, since it uses less digits than its factorization.

2581083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2581083 is about 1606.5749282246. The cubic root of 2581083 is about 137.1725851663.

The spelling of 2581083 in words is "two million, five hundred eighty-one thousand, eighty-three".