3448887 has 16 divisors (see below), whose sum is σ = 4988928. Its totient is φ = 2106720.

The previous prime is 3448877. The next prime is 3448889. The reversal of 3448887 is 7888443.

It is not a de Polignac number, because 3448887 - 2⁴ = 3448871 is a prime.

It is an Ulam number.

3448887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7218 + ... + 7680.

It is an arithmetic number, because the mean of its divisors is an integer number (311808).

Almost surely, 2^3448887 is an apocalyptic number.

3448887 is a deficient number, since it is larger than the sum of its proper divisors (1540041).

3448887 is a wasteful number, since it uses less digits than its factorization.

3448887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its digits is 172032, while the sum is 42.

The square root of 3448887 is about 1857.1179284041. The cubic root of 3448887 is about 151.0867299949.

The spelling of 3448887 in words is "three million, four hundred forty-eight thousand, eight hundred eighty-seven".