5049581 has 4 divisors (see below), whose sum is σ = 5269152. Its totient is φ = 4830012.

The previous prime is 5049571. The next prime is 5049607. The reversal of 5049581 is 1859405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5049581 - 2¹⁰ = 5048557 is a prime.

It is a super-2 number, since 2×5049581² = 50996536551122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5049511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109751 + ... + 109796.

It is an arithmetic number, because the mean of its divisors is an integer number (1317288).

Almost surely, 2^5049581 is an apocalyptic number.

It is an amenable number.

5049581 is a deficient number, since it is larger than the sum of its proper divisors (219571).

5049581 is a wasteful number, since it uses less digits than its factorization.

5049581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219570.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5049581 is about 2247.1272772142. The cubic root of 5049581 is about 171.5609520787.

The spelling of 5049581 in words is "five million, forty-nine thousand, five hundred eighty-one".