3522623 has 8 divisors (see below), whose sum is σ = 3916416. Its totient is φ = 3146400.

The previous prime is 3522583. The next prime is 3522637. The reversal of 3522623 is 3262253.

It is a happy number.

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 3522623 - 2⁶ = 3522559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522643) 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, 3968 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (489552).

Almost surely, 2^3522623 is an apocalyptic number.

3522623 is a deficient number, since it is larger than the sum of its proper divisors (393793).

3522623 is a wasteful number, since it uses less digits than its factorization.

3522623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785.

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

The square root of 3522623 is about 1876.8652056021. The cubic root of 3522623 is about 152.1558736865.

Adding to 3522623 its reverse (3262253), we get a palindrome (6784876).

The spelling of 3522623 in words is "three million, five hundred twenty-two thousand, six hundred twenty-three".