3487573 has 4 divisors (see below), whose sum is σ = 3495168. Its totient is φ = 3479980.

The previous prime is 3487529. The next prime is 3487597. The reversal of 3487573 is 3757843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3757843 = 331 ⋅11353.

It is a cyclic number.

It is not a de Polignac number, because 3487573 - 2¹³ = 3479381 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 (3487073) 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, 3061 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (873792).

Almost surely, 2^3487573 is an apocalyptic number.

It is an amenable number.

3487573 is a deficient number, since it is larger than the sum of its proper divisors (7595).

3487573 is an equidigital number, since it uses as much as digits as its factorization.

3487573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594.

The product of its digits is 70560, while the sum is 37.

The square root of 3487573 is about 1867.5044845997. The cubic root of 3487573 is about 151.6495417340.

It can be divided in two parts, 348 and 7573, that added together give a square (7921 = 89²).

The spelling of 3487573 in words is "three million, four hundred eighty-seven thousand, five hundred seventy-three".