3222523 has 4 divisors (see below), whose sum is σ = 3235320. Its totient is φ = 3209728.

The previous prime is 3222493. The next prime is 3222547. The reversal of 3222523 is 3252223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222523 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 2⁴ + 2⁶ + 2¹⁰ + 5 + 2¹⁵ + 3¹³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3222523.

It is not an unprimeable number, because it can be changed into a prime (3222223) 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, 6013 + ... + 6526.

It is an arithmetic number, because the mean of its divisors is an integer number (808830).

Almost surely, 2^3222523 is an apocalyptic number.

3222523 is a deficient number, since it is larger than the sum of its proper divisors (12797).

3222523 is a wasteful number, since it uses less digits than its factorization.

3222523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796.

The product of its digits is 720, while the sum is 19.

The square root of 3222523 is about 1795.1387133032. The cubic root of 3222523 is about 147.7061829732.

Adding to 3222523 its reverse (3252223), we get a palindrome (6474746).

The spelling of 3222523 in words is "three million, two hundred twenty-two thousand, five hundred twenty-three".