3591242 has 4 divisors (see below), whose sum is σ = 5386866. Its totient is φ = 1795620.

The previous prime is 3591193. The next prime is 3591281. The reversal of 3591242 is 2421953.

3591242 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 an emirpimes, since its reverse is a distinct semiprime: 2421953 = 463 ⋅5231.

It can be written as a sum of positive squares in only one way, i.e., 3500641 + 90601 = 1871^2 + 301^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 897809 + ... + 897812.

Almost surely, 2^3591242 is an apocalyptic number.

3591242 is a deficient number, since it is larger than the sum of its proper divisors (1795624).

3591242 is a wasteful number, since it uses less digits than its factorization.

3591242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795623.

The product of its digits is 2160, while the sum is 26.

The square root of 3591242 is about 1895.0572550717. The cubic root of 3591242 is about 153.1375015199.

The spelling of 3591242 in words is "three million, five hundred ninety-one thousand, two hundred forty-two".