3448581 has 4 divisors (see below), whose sum is σ = 4598112. Its totient is φ = 2299052.

The previous prime is 3448579. The next prime is 3448583. The reversal of 3448581 is 1858443.

3448581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (3448579) and next prime (3448583).

It is a cyclic number.

It is not a de Polignac number, because 3448581 - 2¹ = 3448579 is a prime.

It is a super-2 number, since 2×3448581² = 23785421827122, which contains 22 as substring.

It is a D-number.

3448581 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574761 + ... + 574766.

It is an arithmetic number, because the mean of its divisors is an integer number (1149528).

Almost surely, 2^3448581 is an apocalyptic number.

It is an amenable number.

3448581 is a deficient number, since it is larger than the sum of its proper divisors (1149531).

3448581 is a wasteful number, since it uses less digits than its factorization.

3448581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149530.

The product of its digits is 15360, while the sum is 33.

The square root of 3448581 is about 1857.0355408554. The cubic root of 3448581 is about 151.0822615092.

The spelling of 3448581 in words is "three million, four hundred forty-eight thousand, five hundred eighty-one".