3228493 has 4 divisors (see below), whose sum is σ = 3269440. Its totient is φ = 3187548.

The previous prime is 3228469. The next prime is 3228517. The reversal of 3228493 is 3948223.

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.

It is an interprime number because it is at equal distance from previous prime (3228469) and next prime (3228517).

It is a cyclic number.

It is not a de Polignac number, because 3228493 - 2²¹ = 1131341 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 2 + 2¹⁵ + 8³ + 4 + 9⁴ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228403) 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, 20355 + ... + 20512.

It is an arithmetic number, because the mean of its divisors is an integer number (817360).

Almost surely, 2^3228493 is an apocalyptic number.

It is an amenable number.

3228493 is a deficient number, since it is larger than the sum of its proper divisors (40947).

3228493 is an equidigital number, since it uses as much as digits as its factorization.

3228493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40946.

The product of its digits is 10368, while the sum is 31.

The square root of 3228493 is about 1796.8007680319. The cubic root of 3228493 is about 147.7973394916.

It can be divided in two parts, 3228 and 493, that added together give a square (3721 = 61²).

The spelling of 3228493 in words is "three million, two hundred twenty-eight thousand, four hundred ninety-three".