3524623 has 4 divisors (see below), whose sum is σ = 3550120. Its totient is φ = 3499128.

The previous prime is 3524621. The next prime is 3524699. The reversal of 3524623 is 3264253.

It is a happy number.

3524623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3264253 = 89 ⋅36677.

It is a cyclic number.

It is not a de Polignac number, because 3524623 - 2¹ = 3524621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12540 + ... + 12817.

It is an arithmetic number, because the mean of its divisors is an integer number (887530).

Almost surely, 2^3524623 is an apocalyptic number.

3524623 is a deficient number, since it is larger than the sum of its proper divisors (25497).

3524623 is a wasteful number, since it uses less digits than its factorization.

3524623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25496.

The product of its digits is 4320, while the sum is 25.

The square root of 3524623 is about 1877.3979333109. The cubic root of 3524623 is about 152.1846641810.

Adding to 3524623 its reverse (3264253), we get a palindrome (6788876).

The spelling of 3524623 in words is "three million, five hundred twenty-four thousand, six hundred twenty-three".