3481857 has 12 divisors (see below), whose sum is σ = 5051904. Its totient is φ = 2310840.

The previous prime is 3481847. The next prime is 3481859. The reversal of 3481857 is 7581843.

It is not a de Polignac number, because 3481857 - 2¹⁰ = 3480833 is a prime.

3481857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3481859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1632 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (420992).

Almost surely, 2^3481857 is an apocalyptic number.

It is an amenable number.

3481857 is a deficient number, since it is larger than the sum of its proper divisors (1570047).

3481857 is a wasteful number, since it uses less digits than its factorization.

3481857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1737 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3481857 is about 1865.9734724802. The cubic root of 3481857 is about 151.5666471462.

The spelling of 3481857 in words is "three million, four hundred eighty-one thousand, eight hundred fifty-seven".