3590989 has 4 divisors (see below), whose sum is σ = 3594780. Its totient is φ = 3587200.

The previous prime is 3590971. The next prime is 3591017. The reversal of 3590989 is 9890953.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 2673225 = 958^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 3590989 - 2⁵ = 3590957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3590929) 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 3 ways as a sum of consecutive naturals, for example, 939 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (898695).

Almost surely, 2^3590989 is an apocalyptic number.

It is an amenable number.

3590989 is a deficient number, since it is larger than the sum of its proper divisors (3791).

3590989 is a wasteful number, since it uses less digits than its factorization.

3590989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 3590989 is about 1894.9905012955. The cubic root of 3590989 is about 153.1339052991.

The spelling of 3590989 in words is "three million, five hundred ninety thousand, nine hundred eighty-nine".