3623534 has 4 divisors (see below), whose sum is σ = 5435304. Its totient is φ = 1811766.

The previous prime is 3623519. The next prime is 3623537. The reversal of 3623534 is 4353263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4353263 = 97 ⋅44879.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3623537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905882 + ... + 905885.

It is an arithmetic number, because the mean of its divisors is an integer number (1358826).

Almost surely, 2^3623534 is an apocalyptic number.

3623534 is a deficient number, since it is larger than the sum of its proper divisors (1811770).

3623534 is a wasteful number, since it uses less digits than its factorization.

3623534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811769.

The product of its digits is 6480, while the sum is 26.

The square root of 3623534 is about 1903.5582470731. The cubic root of 3623534 is about 153.5951303704.

Adding to 3623534 its reverse (4353263), we get a palindrome (7976797).

The spelling of 3623534 in words is "three million, six hundred twenty-three thousand, five hundred thirty-four".