3528193 has 4 divisors (see below), whose sum is σ = 3610288. Its totient is φ = 3446100.

The previous prime is 3528191. The next prime is 3528211. The reversal of 3528193 is 3918253.

It is a happy number.

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: 3918253 = 149 ⋅26297.

It is a cyclic number.

It is not a de Polignac number, because 3528193 - 2¹ = 3528191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3528191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40983 + ... + 41068.

It is an arithmetic number, because the mean of its divisors is an integer number (902572).

Almost surely, 2^3528193 is an apocalyptic number.

It is an amenable number.

3528193 is a deficient number, since it is larger than the sum of its proper divisors (82095).

3528193 is an equidigital number, since it uses as much as digits as its factorization.

3528193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82094.

The product of its digits is 6480, while the sum is 31.

The square root of 3528193 is about 1878.3484767210. The cubic root of 3528193 is about 152.2360281541.

It can be divided in two parts, 3528 and 193, that added together give a square (3721 = 61²).

The spelling of 3528193 in words is "three million, five hundred twenty-eight thousand, one hundred ninety-three".