3622523 has 8 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 3445288.

The previous prime is 3622517. The next prime is 3622529. The reversal of 3622523 is 3252263.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3622517) and next prime (3622529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3622523 - 2⁶ = 3622459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 6⁶ + 2⁵ + 2⁹ + 5⁹ + 2¹³ + 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 (3622529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5168 + ... + 5826.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 2^3622523 is an apocalyptic number.

3622523 is a deficient number, since it is larger than the sum of its proper divisors (179077).

3622523 is a wasteful number, since it uses less digits than its factorization.

3622523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its digits is 2160, while the sum is 23.

The square root of 3622523 is about 1903.2926732376. The cubic root of 3622523 is about 153.5808442140.

Adding to 3622523 its reverse (3252263), we get a palindrome (6874786).

The spelling of 3622523 in words is "three million, six hundred twenty-two thousand, five hundred twenty-three".