3500889 has 16 divisors (see below), whose sum is σ = 5449728. Its totient is φ = 1957392.

The previous prime is 3500873. The next prime is 3500891. The reversal of 3500889 is 9880053.

It is not a de Polignac number, because 3500889 - 2⁴ = 3500873 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (340608).

Almost surely, 2^3500889 is an apocalyptic number.

It is an amenable number.

3500889 is a deficient number, since it is larger than the sum of its proper divisors (1948839).

3500889 is a wasteful number, since it uses less digits than its factorization.

3500889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3500889 is about 1871.0662735456. The cubic root of 3500889 is about 151.8423023989.

The spelling of 3500889 in words is "three million, five hundred thousand, eight hundred eighty-nine".