5881145 has 8 divisors (see below), whose sum is σ = 7190856. Its totient is φ = 4615936.

The previous prime is 5881111. The next prime is 5881159. The reversal of 5881145 is 5411885.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 3356224 = 1589^2 + 1832^2 .

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 5881145 - 2¹⁸ = 5619001 is a prime.

It is a super-2 number, since 2×5881145² = 69175733022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10832 + ... + 11361.

It is an arithmetic number, because the mean of its divisors is an integer number (898857).

Almost surely, 2^5881145 is an apocalyptic number.

It is an amenable number.

5881145 is a deficient number, since it is larger than the sum of its proper divisors (1309711).

5881145 is a wasteful number, since it uses less digits than its factorization.

5881145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22251.

The product of its digits is 6400, while the sum is 32.

The square root of 5881145 is about 2425.1072141248. The cubic root of 5881145 is about 180.5041933940.

The spelling of 5881145 in words is "five million, eight hundred eighty-one thousand, one hundred forty-five".